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Preliminary positive meaning?
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Preliminary positive meaning?
See examples of PRELIMINARIES used in a sentence. Presumptive positive definition: of or relating to a positive test for a disease or medical condition that was done in a local laboratory, but whose results have not been officially confirmed by a public health agency or organization. A follow-up lab test is required in order to confirm the presence of drugs in a person’s system. Positive predictive value (PPV) is the proportion of patients with a positive test that actually have disease. Negative viral test results mean the test did not detect the virus, but this doesn’t rule out that you could have an infection. At least one respiratory sample must be positive for a case to be labeled presumptive positive. If the result is positive, only a definitive test can determine whether the result is a true positive or a false positive. WebMD tells you what this test is and what health problems it can spot. Learn risk factors to consider and what a positive test may look like. Learn the stages, grades, treatment and survival rate. PRELIMINARY - Synonyms, related words and examples | Cambridge English Thesaurus PRELIMINARY AGREEMENT definition | Meaning, pronunciation, translations and examples 6. In the world of gaming, the term “GG” holds a significant meaning. Preliminary issue means an issue related to the jurisdiction of an adjudicator, the standing of a grievor or appellant to present the grievance. Thus, if 9 of 10 positive test results are correct (true positive), the PPV is 90%. Sentence usage examples & English to Hindi translation (word meaning). Easy: Simple 3 step instructions make this test a breeze to perform in the privacy of your office or home. Negative results can be sent via regular mail. Examples of PRELIMINARY in a sentence, how to use it. Both rapid tests and lab screens use the same testing technology, called immunoassay technology. Screening refers to a preliminary test that yields a qualitative "Positive or Negative" result. The analysis is used to assess the company's financial health and to determine its potential for future growth The first step in conducting a preliminary financial analysis is to obtain the company's most recent financial statements. Nondispositive motions play an important role in a party's strategy at all stages of a lawsuit, as they may significantly shape a case and the court's ultimate disposition. As far as corporate jargon go. (not final) προκαταρκτικός επίθ. 8) raised our estimate of the probability of colon cancer from 0. Positive psychology (PP) interventions, which involve the cultivation of positive psychological constructs through systematic exercises [ 15 ], consistently improve well-being [ 16, 17 ], and PP-based interventions increase physical activity and medication adherence in medical populations [ 18, 19 ]. The test area must be white to be preliminarily positive. a minor match preceding the main event (as of a boxing card). in preparation for the main matter. A confirmation test may sometimes also be referred to as a directed analysis. But there are some key differences. Nov 9, 2021 · If a presumptive test returns a negative result, testing can end at that point, since the negative result indicates that no substance of interest was found. Negative: The lab didn’t find whatever you. Because it is upsetting and disturbing to receive a false positive result, preliminary positive ('reactive') results must always be verified with a series of confirmatory tests. The staining method uses crystal violet dye, which is retained by the thick peptidoglycan cell wall found in gram-positive. As an industry standard, a confirmatory drug test is done with a different scientific method to nearly eliminate the chance of a. Draft: a preliminary sketch of a design or picture. Whereas, preliminary refers to initial steps or stages themselves, often used to describe early findings, plans, or preparations that precede the main part of an event, study, or project. The following is issued on behalf of the Hospital Authority: The Hospital Authority today (February 17) announced the following preliminary positive or positive COVID-19. Sometimes it can be tricky to understand. a minor match preceding the main event (as of a boxing card). Gram-positive bacteria are bacteria with thick cell walls. Invasive ductal carcinoma, also called infiltrating, is the most common form of invasive breast cancer. Germany is creating a new position, as part of new legislation, to co. The first cruise vessel to resume sailing in the Caribbean is in the midst of. Examples of PRELIMINARY in a sentence, how to use it. How to use preliminary in a sentence. The test area must be white to be preliminarily positive. The holiday season is a time for spreading joy, love, and positivity. Choosing to forgive your abuser is solely for your well-being when you feel ready. Overall, this research project generated the theoretical and empirical foundations for operationalizing the MFL as a determinant of food choice. We had listed down 11 most commonly used presumptive test for blood that are commonly used by the forensic examiner with reactions and color. Preliminary expenses - Meaning. She was admitted to Tuen Mun Hospital on September 11 and was tested for COVID-19. If the result is positive, only a definitive test can determine whether the result is a true positive or a false positive. Before venturing out to find a spo. If you feel safe and comfortable, consider seeking support you're not alone. The cases that are reported to the state and local health departments may represent only a small fraction of the total cases for the outbreak. This is where headhunters for executive positio. a minor match preceding the main event (as of a boxing card). Hormone receptor-positive (or hormone-positive) breast cancer cells have either estrogen (ER) or progesterone (PR) receptors or both. Negative viral test results mean the test did not detect the virus, but this doesn’t rule out that you could have an infection. By definition, a test with a specificity of 95% gives false-positive results in 5% of healthy, normal patients. Advertisement If you want to. There are good reasons to analyze it even if the dataset is well documented and originates from a very credible source. In various cultures around the world, good luck symbols have been cherished for centuries. A positive result can mean recent and past marijuana use. You should do it every time when you encounter a new dataset. 2 Preliminary data analysis. How he is reacting and what it means to travel for all of us. If antimony is present, a red orange precipitate of antimony sulfide should form. Mar 15, 2020 · Presumptive Positive: This is a person who tested positive for COVID-19 at a state or local laboratory. This report shows the ownership of a specific parcel of land, together with the liens and encumbrances that will be excluded under a subsequent title insurance policy. Preliminary analyses. At least one respiratory sample must be positive for a case to be labeled presumptive. (πιο απλά) πρώτος, αρχικός επίθ. This information empowers investors to make informed decisions about participating in the IPO Establishing investor interest. The follow-up test is usually a test that provides more accurate results. PRELIMINARY POSITIVE RESULTS: A single colored line which appears in the control region "C" and NO line in the test region "T" means the urine screen is considered to be PRELIMINARY POSITIVE. V As investors cheer last week's stock market gains, reflecting positive preliminary data from a Gil. in a way that gives a… Your doctor says you need to get a urine culture. It's mainly an initial meeting to gather basic information and discuss the job description. When the E gene target is positive and the SARS-CoV-2 specific target is negative, the result is reported as presumptive positive which may indicate 1) a sample at concentrations near or below the limit of detection, 2) a mutation in the SARS-CoV-2 specific target, 3) infection with some other Sarbecovirus or 4) other factors. preliminary step n (initial measure or action) خطوة أولية، إجراء أولي : preliminary study n (initial report or investigation) بحث أولي، دراسة أولية، بحث تمهيدي : A preliminary study suggests a link between passive smoking and lung cancer, but further studies are needed to prove this conclusively. There are good reasons to analyze it even if the dataset is well documented and originates from a very credible source. Theoretical Foundations and Preliminary Empirical Results for the Meaning of Food in Life Project Naomi Arbit In this dissertation, a new construct is introduced as a means for systematically assessing the. "Not giving the numbers means condemning these people a second time. batocera games list Timeliness and accuracy of preliminary blood culture reports were excellent. Examples of Preliminary in a sentence. However, nearly one-third of laboratories did not process blood cultures continuously. Negative: The lab didn’t find whatever you. Learn risk factors to consider and what a positive test may look like. A long equity position means that you have purchased the share, while a short position means that you have borrowed shares from your broker and have sold them hoping to buy them ba. Mar 15, 2020 · Presumptive Positive: This is a person who tested positive for COVID-19 at a state or local laboratory. With the preliminary tests of the soil, the farmer was worried he would not be able to grow enough vegetables. The construct, which comprises self-efficacy, hope, optimism, and resiliency, was introduced by Luthans, Luthans, and Luthans (2004) as a measure comparable and complimentary to measures of human (or intellectual), social and traditional. It is a process in which a preliminary test is followed by one or more confirmatory tests to ensure an accurate diagnosis. Preamble: make a preliminary introduction, usually to a formal document. (Nasdaq: VINC), a biopharmaceutical company aspiring to address the unmet medical needs of patients with cancer through paradigm-shifting therapeutics, today presented positive preliminary Phase 1 data for VIP236 and updates on pipeline progress at the American Association for Cancer Research (AACR) Annual Meeting 2024. The test area must be white to be preliminarily positive. Net Positive Adjustments means, with respect to any Partner, the excess, if any, of the total positive adjustments over the total negative adjustments made to the Capital Account of such Partner pursuant to Book-Up Events and Book-Down Events. hanabi hyuga rule 34 So if you had a test for strep throat, testing positive means you do have strep throat. The range, mean and median concentrations were calculated for each analyte, in order to draw a preliminary direction for a possible cut-off to discriminate between exposure to either low or high quantities of the drug. Preliminary Allocation has the meaning set forth in Section 2 The best defense for a positive drug test is to avoid using them altogether. As a longtime fat activist, I have heard t. in a way that gives a first answer or decision, but not a final one: 2. Unless the person had anticipated or suspected this result, s/he may be shocked and not say much. If no color band appears in the appropriate Test Region (T), a preliminary positive result is indicated for the drug corresponding to that specific test zone. Whereas, preliminary refers to initial steps or stages themselves, often used to describe early findings, plans, or preparations that precede the main part of an event, study, or project. The preliminary investigation collects evidence which supports that a crime has. in a way that gives a… Your doctor says you need to get a urine culture. Accurate: DrugConfirm® Home Urine Drug Test results are up to 99% accurate. Easy: Simple 3 step instructions make this test a breeze to perform in the privacy of your office or home. The role will involve ramping up the education and awareness of current and historical forms of anti-Semitism. a preliminary scholastic examination a preliminary heat or trial (as of a race). Define preliminarily. This test can detect the actual presence of the hepatitis B virus (called the "surface antigen") in your blood. seiko hands yobokies The test area must be white to be preliminarily positive. Topics covered include scales of measurement, types of data, graphical methods of. - Nobina is today publishing its preliminary earnings for the second quarter of 2020/21 due to higher profit than market expectations - Nobina is today publishing i. Make the solution acidic by adding one or more drops of 6 M HCl HCl. A preliminary hearing is set to verify if there's enough evidence to proceed to trial Chapter 5 Preliminary data analysis. Learn risk factors to consider and what a positive test may look like. Jun 13, 2021 · What is a preliminary positive drug screen result? POSITIVE on a urine drug test strip is actually a preliminary positive. During the preliminary hearing, a judge determines whether there is enough evidence to order the defendant to stand trial. Positive psychology (PP) interventions, which involve the cultivation of positive psychological constructs through systematic exercises [ 15 ], consistently improve well-being [ 16, 17 ], and PP-based interventions increase physical activity and medication adherence in medical populations [ 18, 19 ]. It's mainly an initial meeting to gather basic information and discuss the job description. How to use preliminary in a sentence. Feb 24, 2024 · Positive: The lab found whatever your doctor was testing for. We draw on developmental systems theories to suggest that thriving represents the dynamic and bi-directional interplay of a young person intrinsically animated and energized by discovering his/her specialness, and the developmental contexts (people, places. Preamble: make a preliminary introduction, usually to a formal document. " Although the question of what constitutes human flourishing or psychological well-being has remained a topic of continued debate among scholars, it has recently been argued in the literature that a paradigmatic or. In rare circumstances, it is possible to obtain false positive […] Trying to make sense of your lab test results? Learn more about what they mean -- and what you need to do next. The Bayesian estimate from the positive test result is almost seven times the assumed 0 The positive test result Bayesian multiplier (here, 6. All expenses incurred before a company is formed i cost incurred before the start of business operations is termed as preliminary expenses. A provisional diagnosis is a tentative diagnosis that a doctor makes after looking at a person's presenting symptoms, medical history, examination, and preliminary tests. In order to identify blood, the expert can use different techniques for preliminary identification (screening or presumptive tests). Mar 18, 2024 · Positive viral test results indicate current, or sometimes recent, infection and the person with COVID-19 should follow CDC recommendations for isolation. A negative line entry or balance on a credit card statement is generally due to an overpayment or a charge reversal that reduces the credit card balance. Goldman Sachs is really taking this tech company thing seriously. They are a common example of fictitious assets and are written off every year from the profits earned by the business.
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These screening tests are fast, inexpensive and ideal if you need frequent, random drug testing. The Karnataka Public Service Commission (KPSC) conducts the KPSC Preliminary Exam as the first step towards a career in the state civil services. The assessment is by definition preliminary in nature, conducted for the specific purpose of preliminary examinations, and is not binding for future admissibility determinations or the subsequent conduct of investigations. Jun 13, 2021 · What is a preliminary positive drug screen result? POSITIVE on a urine drug test strip is actually a preliminary positive. These distinctions are important for the following reasons: first, no contract or liability exists until the title insurance policy is issued; second, the title insurance policy is issued. The simplicity of use and access to rapid results have increased demand for and use of immunoassays; however, these assays are not perfect. PRELIMINARY FINDING meaning | Definition, pronunciation, translations and examples in American English This study provides benchmarks for assessing blood culture quality performance. A preliminary urine culture result indicates the presence of bacteria in the urine sample. A follow-up lab test is required in order to confirm the presence of drugs in a person’s system. This report shows the ownership of a specific parcel of land, together with the liens and encumbrances that will be excluded under a subsequent title insurance policy. In today’s competitive business landscape, finding top executive talent is crucial for companies looking to stay ahead of the curve. Zucker, a criminal defense attorney in Conshohocken, P. EQS-News: MediClin AG / Key word(s): Preliminary Results MediClin AG: Disclosure of the preliminary figures of the 2022 financial yea. While the preliminary analysis may feel a bit boring and too simplistic, it is an extremely important step. Your pathology report gives important details about your cancer diagnosis. Games & Quizzes; Games & Quizzes; Word of the Day; Grammar; Wordplay; Word Finder. Advertisement If you want to. Thus, if 9 of 10 positive test results are correct (true positive), the PPV is 90%. what is daisy 09 gorilla tag What role does a Preliminary Report play in the real estate process. Your pathology report gives important details about your cancer diagnosis. If no color band appears in the appropriate Test Region (T), a preliminary positive result is indicated for the drug corresponding to that specific test zone. Whether it’s for a special occasion, a corporate event, or a personal gift, engraved plaques are an excellent way to commemorate achievements and express appreciation Birthdays are special occasions that give us an opportunity to celebrate the joy of life and show our loved ones how much they mean to us. Depending on the test you take, you can get preliminary results in as quickly as 20 minutes. The role will involve ramping up the education and awareness of current and historical forms of anti-Semitism. Goldman Sachs is really taking this tech company thing seriously. Negative: The lab didn’t find whatever you. EQS-News: ecotel communication ag /. Understanding your hepatitis B blood tests can be confusing. Does a positive antibody test result mean I am immune? We do not yet know if a positive test result means that a person is immune, and if it does, for how long immunity might last. Gross-Up Amount has the meaning set forth in definition of "Make Whole Amount HIV Testing During Pregnancy, at Delivery, and Postpartum Download Printable PDF Download Pocket Guide Download Slide Set. is that tentative is of or pertaining to a trial or trials; essaying; experimental while preliminary is in preparation for the main matter; initial, introductory, preparatory. The assessment is by definition preliminary in nature, conducted for the specific purpose of preliminary examinations, and is not binding for future admissibility determinations or the subsequent conduct of investigations. Also known as cannabis, marijuana is a plant that produces compounds called cannabinoids, such as tetrahydrocannabinol (THC). Write the preliminary statement first, but edit it last. For example, counsel may use these types of motions to: Correct procedural defects or amend pleadings. The test area must be white to be preliminarily positive. PRELIMINARY - Synonyms, related words and examples | Cambridge English Thesaurus PRELIMINARY AGREEMENT definition | Meaning, pronunciation, translations and examples 6. Mar 15, 2020 · Presumptive Positive: This is a person who tested positive for COVID-19 at a state or local laboratory. Friday's release of the p. Tenemos que hacer algunos trámites preliminares antes de obtener el permiso de construcción 2. Study 1 provided evidence of a relationship between self-reported prosocial behavior and meaning in life, even after statistically. Contents Overview Test Details Results and Follow-Up. michael cox Preliminary research is research that contains information that needs to be verified and its results are not conclusive. Whereas, preliminary refers to initial steps or stages themselves, often used to describe early findings, plans, or preparations that precede the main part of an event, study, or project. And what better way to do so than through the exchange of inspirational Christmas cards? These heartfelt messa. This type of literature review is conducted at the beginning of a research project to gain an understanding of the existing knowledge in the field and to identify. A follow-up lab test is required in order to confirm the presence of drugs in a person’s system. She was admitted to Tuen Mun Hospital on September 11 and was tested for COVID-19. Preliminary Meaning in Urdu is ابتدائی - Ibtidayi Urdu Meaning. A negative result using at-home COVID-19 antigen test means the test did not detect the virus that causes COVID-19, but it does not rule out COVID-19 because some tests may not detect the virus. A preliminary report is a report prepared by a title company before issuing a title insurance policy. Heat the test tube in the boiling water bath for 5 minutes. The urine marijuana test will be positive if the amount of THC in the sample is more than 50 nanograms per milliliter (ng/mL). Introduce your narrative theme or storyline and hint at upcoming plot turns. Negative: The lab didn’t find whatever you. As a longtime fat activist, I have heard t. goodnight memes The European Commission (EC) has confirmed that it’s pr. a minor match preceding the main event (as of a boxing card). Preliminary Phytochemical evaluation of AVC was carried out by the standard procedure. Definition of "preliminary". The most accurate translation of Preliminary, Ibtidayi in English to Urdu dictionary with Definition Synonyms and Antonyms words. Only one sample of blood is needed for a hepatitis B blood test, but the "hepatitis B panel. definition. In today’s competitive job market, having a standout resume is essential. If the result is positive, only a definitive test can determine whether the result is a true positive or a false positive. At least one respiratory sample must be positive for a case to be labeled presumptive. WebMD tells you what this test is and what health problems it can spot. Presumptive tests are useful as preliminary screening procedures that reduce the number of items that would otherwise have to be analyzed. The cases that are reported to the state and local health departments may represent only a small fraction of the total cases for the outbreak. Negative viral test results mean the test did not detect the virus, but this doesn’t rule out that you could have an infection. V As investors cheer last week's stock market gains, reflecting positive preliminary data from a Gil. Learn tips and other information that can help you leave a positive impression during an preliminary interview. A preliminary hearing is a legal process that takes place in court. Method: Parents who lost a child to cancer and who were between six months and six years after loss and reporting elevated levels of prolonged grief were enrolled in open. Feb 24, 2024 · Positive: The lab found whatever your doctor was testing for.
Preliminarily serves as an adverb, modifying verbs to indicate that the action pertains to the initial or preparatory phase of a larger process. Interview transcripts were analyzed using Grounded Theory. Additional testing is necessary to confirm the preliminary positive results. What if you have a positive PCR test or have been within 6 ft of someone who has? Should you be forced into quarantine? If you are spreading a deadly virus around every time you […] Preliminary impressions are accurate reproductions of a patient's mouth. Once a case definition has been established, there should be a concerted effort to identify as many cases as possible in order to accurately establish the magnitude and scope of the outbreak. If no color band appears in the appropriate Test Region (T), a preliminary positive result is indicated for the drug corresponding to that specific test zone. In today’s competitive job market, having a standout resume is essential. canuck over under 12 gauge review " So what does it mean if the second test is negative? A positive result on an HIV test means that either HIV has been detected in your body or your body seems to be responding to an HIV infection. Examples of PRELIMINARY in a sentence, how to use it. However, Gram stain results are usually considered preliminary, meaning they can't always provide a diagnosis alone. An earthquake with a preliminary magnitude of 7. One of the basic thing that is worth doing before starting any modelling is the preliminary data analysis. This indicates a preliminary positive result for this specific drug. Recruiters often receive hundreds of applications for a single position, which means your resume needs to. EXPLORING PRELIMINARY REPORTS Corporate Sales dgrayot@ortc It is Important for All Parties to Review the Preliminary Report. used 5 bedroom mobile homes for sale If the result is positive, only a definitive test can determine whether the result is a true positive or a false positive. ("Astria," the "Company," "we", "our" or "us") within the meaning of applicable securities laws and regulations, including statements with respect to: expectations regarding the potential significance of the preliminary results from the Phase. PALO ALTO, Calif. If you are concerned about your results, do not know what they mean, or have a question, then reach out to your doctor for advice. Parents who lost a child to cancer and who were between six months and six years post-loss and reporting. False-positive results of immunoassays. Pathology tests confirm diagnosis & help plan treatment An oncologist explains the "path report" genomics and liquid Bx. k t s f 26 Outline: a schematic or preliminary plan. Nov 9, 2021 · If a presumptive test returns a negative result, testing can end at that point, since the negative result indicates that no substance of interest was found. The urine marijuana test will be positive if the amount of THC in the sample is more than 50 nanograms per milliliter (ng/mL). Preliminary research is research that contains information that needs to be verified and its results are not conclusive. At this time, such patients are considered probable cases while awaiting NAAT test results.
Maintain the status quo during the lawsuit. A provisional diagnosis is a tentative diagnosis that a doctor makes after looking at a person's presenting symptoms, medical history, examination, and preliminary tests. Learn more in the Cambridge English-Chinese simplified Dictionary. This can be done either using numerical or graphical analysis. Translations in context of "Preliminary" in English-Arabic from Reverso Context: preliminary model, preliminary report, preliminary investigation, preliminary results, preliminary findings. Thus, if 9 of 10 positive test results are correct (true positive), the PPV is 90%. In a Gram stain test, these organisms yield a positive result. This chapter deals with quantitative and qualitative approaches to achieving these objectives. If a drug test result is positive, it means that one or more drugs were found in amounts that suggest drug use or misuse. coming before a more important action or event, especially introducing or preparing for it: 2…. Collapsing across conditions, all of the meaning in life measures were. At least one respiratory sample must be positive for a case to be labeled presumptive. Mar 18, 2024 · Positive viral test results indicate current, or sometimes recent, infection and the person with COVID-19 should follow CDC recommendations for isolation. Reporting preliminary positive blood cultures requires both extra processing (preparing Gram smear) and results interpretation (reading Gram smear) before critical results can be reported. swift mart Testing Preliminary Positive. If no color band appears in the appropriate Test Region (T), a preliminary positive result is indicated for the drug corresponding to that specific test zone. When a mortgage is obtained t. Rapid diagnostic tests and conventional susceptibility testing can be used to select the most appropriate. On a report from Labcorp I got "will follow" on a preliminary report of two tests. This means that if drugs are present, you will usually get a preliminary positive result. Get the meaning of preliminary in Tamil with Usage, Synonyms, Antonyms & Pronunciation. The new video builds on the footage played in court two weeks ago during the first half of Rocky's preliminary hearing. I'm 28 male. Learn about the meaning of preliminary positive in the English language. Negative: The lab didn’t find whatever you. False-positive results rarely may occur as the result of infection with non-COVID-19 human coronaviruses. The first cruise vessel to resume sailing in the Caribbean is in the midst of. Nov 9, 2021 · If a presumptive test returns a negative result, testing can end at that point, since the negative result indicates that no substance of interest was found. Goldman Sachs is really taking this tech company thing seriously. Nov 9, 2021 · If a presumptive test returns a negative result, testing can end at that point, since the negative result indicates that no substance of interest was found. Presumptive tests are useful as preliminary screening procedures that reduce the number of items that would otherwise have to be analyzed. futa pov A positive test result means that the drug concentration in the urine sample is greater than the designated cutoff level for a specific drug; additional confirmatory drug testing may be needed. Hormone receptor-positive (or hormone-positive) breast cancer cells have either estrogen (ER) or progesterone (PR) receptors or both. The report's preliminary findings suggest no one is to blame for the accident, but we will have to wait until next week for the committee's definitive conclusion (preparatory. Get the meaning of preliminary in Tamil with Usage, Synonyms, Antonyms & Pronunciation. Find out the meanings of American Exceptionalism at HowStuffWorks. " So what does it mean if the second test is negative? A positive result on an HIV test means that either HIV has been detected in your body or your body seems to be responding to an HIV infection. Nov 9, 2021 · If a presumptive test returns a negative result, testing can end at that point, since the negative result indicates that no substance of interest was found. Additional testing is necessary to confirm the preliminary positive results. The new video builds on the footage played in court two weeks ago during the first half of Rocky's preliminary hearing. I'm 28 male. Jun 13, 2021 · What is a preliminary positive drug screen result? POSITIVE on a urine drug test strip is actually a preliminary positive. No rigid boundary should be drawn between such largely informal procedures and the more formal model-based analyses. Before venturing out to find a spo. Preliminary findings show that the drug could help patients with skin cancer. Promoting a positive self-concept and connecting with communities who. The Bayesian estimate from the positive test result is almost seven times the assumed 0 The positive test result Bayesian multiplier (here, 6. Understanding its content is essential for both buyers. It is important to talk to your health care provider so you understand your test results and your hepatitis B status. is that tentative is of or pertaining to a trial or trials; essaying; experimental while preliminary is in preparation for the main matter; initial, introductory, preparatory.