© copyright 2003-2020 Study.com. Plausible reasoning can be used to fill in implicit premises in incomplete arguments. There are several terms used in the field of statistics that tend to be associated with some confusion. To communicate the probability, there are key terms that can be used to show the likeliness of an event happening. Homoscedasticity describes a situation in which the error term (that is, the noise or random disturbance in the relationship between the independent variables and the dependent variable) is the same across all values of the independent variables. Rather than simply describe a set of data, inferential statistics seeks to infer something about a population on the basis of a statistical sample.One specific goal in inferential statistics involves the determination of the value of an unknown population parameter. Definition of plausible in the Definitions.net dictionary. To estimate a target statistic using plausible values, Estimate the statistic once for each of m plausible values. See more. Use a 0.05 significance level, and the traditional method for the test. present group statistics using plausible values in two wa ys. Become a Study.com member to unlock this Inferential statistics gets its name from what happens in this branch of statistics. "|If something is said to be plausible, it means that that thing is "Possible and could've happened". Statistics is an area of math that is used to measure the probability that a given event will occur or not. A sample of... [{Blank}] probability distribution shows all... Compute the mean and variance of the following... Use the given data to find the minimum sample size... Research on new juvenile delinquents revealed that... A portion of an ANOVA summary table is shown... Forty adult men in the United States are randomly... A random sample of 500 students at Barkley... 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Confidence interval for a mean with paired data. Wiktionary (2.71 / 7 votes)Rate this definition: plausible deniability (Noun) The organization of a clandestine military operation in such a way that knowledge of its … To interpret its value, see which of the following values your correlation r is closest to: Exactly –1. What do the values of the correlation coefficient mean? Simulation showing value of t statistic. Hypothesis testing is the process that an analyst uses to test a statistical hypothesis. If your are interested in the details of the specific statistics that may be estimated via plausible values, you can see: A hypothesis is an educated guess about something in the world around you. The p-value measures consistency between the results actually ob-tained in the trial and the \pure chance" explanation for those results. If the mean is in the interval, then it is a plausible value. Learn more. You calculate the mean by adding up all of the observations and then dividing the total by the number of observations. It estimates the amount by which the experimental intervention changes the outcome on average compared with the control. The first, PV-W (W for “wrong”), is calculated by taking the average of the plausible values for each Plausible values can be viewed as a set of special quantities generated using a technique called multiple imputations. Plausible reasoning can be tested, and by this means, confirmed or refuted. 2 : superficially pleasing or persuasive a swindler … , then a quack, then a smooth, plausible … Mathematical techniques used for this include mathematical analysis, linear algebra, stochastic analysis, differential equation and measure-theoretic probability theory. In statistics, the correlation coefficient r measures the strength and direction of a linear relationship between two variables on a scatterplot. The value of r is always between +1 and –1. 1 : superficially fair, reasonable, or valuable but often specious a plausible pretext. present group statistics using plausible values in two wa ys. In this post, I show you how t-tests use t-values and t-distributions to calculate probabilities and test hypotheses. "It is plausible that a person will go to Mars before 2030. The person or thing that is plausible strikes the superficial judgment favorably; it may or may not be true: a plausible argument (one that cannot be verified or believed in entirely). Like, if we make a statement that “Dhoni is the best Indian Captain ever.” A proportion is simply a value that falls between 0 and 1. The mean is the arithmetic average. Depending on the t-test that you use, you can compare a sample mean to a hypothesized value, the means of two independent samples, or the difference between paired samples. wg/3»3;ç²þPeqö{³WÊóÝÎ{M#¶!¯;!6¶ ÃfT©ÒÉSÄ2«ê-{B. Our experts can answer your tough homework and study questions. Let’s start with ‘plausible’. When you construct a 95% confidence interval, it gives an interval with plausible values at 5%. The first, PV-W (W for “wrong”), is calculated by taking the average of the plausible values for each • PLAUSIBLE (adjective) The adjective PLAUSIBLE has 2 senses:. statistical mean, median, mode and range: The terms mean, median and mode are used to describe the central tendency of a large data set. Stability is an important characteristic of plausible reasoning. Sciences, Culinary Arts and Personal If your are interested in the details of the specific statistics that may be estimated via plausible values, you can see: Use these results to test the claim that men have a mean weight greater than 166.3 lb, which was the weight in the National Transportation and Safety Board’s recommendation. Plausible definition, having an appearance of truth or reason; seemingly worthy of approval or acceptance; credible; believable: a plausible excuse; a plausible plot. T-tests are statistical hypothesis tests that you use to analyze one or two sample means. Range provides provides context for the mean, median and mode. The assumption of homoscedasticity (meaning same variance) is central to linear regression models. To convert a proportion to a percentage, simply multiply by 100. Heteroscedasticity (the violation of homoscedasticity) is present when the size of the error term differs across values of an independent variable. Something is plausible if it’s credible or can be believed. statistical definition: 1. relating to statistics: 2. relating to statistics: 3. relating to statistics: . In epidemiology and biomedicine, biological plausibility is the proposal of a causal association — a relationship between a putative cause and an outcome — that is consistent with existing biological and medical knowledge.. Introduction to t statistics. !¸®}Øñ~³~«ªÔ«æ*jóf!Çë¯=ðf§^¥TfRaD¤ ñíZíÈå»î
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ÑwÅ>Ô¬/øFE"à´¨MÔH}A,°ÀªmDÒ¯ï\ÖËri~ The impact of violatin… 1. apparently reasonable and credible, and therefore convincing 2. given to or characterized by presenting specious arguments Familiarity information: PLAUSIBLE used as … Therefore, correlations are typically written with two key numbers: r = and p = . Interpreting a confidence interval for a mean. Plausible, specious describe that which has the appearance of truth but might be deceptive. I'm pretty sure that "plausible" is used with its standard, non-technical meaning here, and refers to the mechanism by which your data is generated. men, we obtain these sample statistics: n = 40 and mean = 172.55 lb, and s = 26.33 lb. Consequently, although an innocuous interpretation of the defendants' conduct may be plausible, that does not mean that the plaintiff's allegation that that conduct was culpable is not also plausible… To see whether the mean is plausible or not, you simply have to see whether the mean is in the interval. It is claimed that μ is not 1800. Mathematical statistics is the application of Mathematics to Statistics, which was originally conceived as the science of the state — the collection and analysis of facts about a country: its economy, and, military, population, and so forth. What does plausible mean in statistics? ; Calculate the average of the m estimates to obtain your final estimate: . In this paper, we show that the marginal distribution of plausible values is a consistent estimator of the true latent variable distribution, and, furthermore, that convergence is monotone in an embedding in which the number of items tends to infinity. Interestingly, the values for a percentage and a proportion are mathematically related. "a plausible liar". Plausible reasoning is commonly based on appearances from perception. What does plausible mean? Making a t interval for paired data. It should be testable, either by experiment or observation. Create your account. For example, if you have data on temperatures in your area and data on your electricity consumption, it's plausible that warmer temperatures will lead to more air-conditioning use and hence higher electricity use. answer! "It is plausible that Donald Trump will be the next president of the United States." Meaning of plausible. All rights reserved. the mean of the dependent variable when you set all of the independent variables in your model to zero Earn Transferable Credit & Get your Degree, Get access to this video and our entire Q&A library. If the chance explanation can be ruled out, then the di erences seen in the study must be due to the e ectiveness of the treatment being studied. Plausible deniability is the ability of people, typically senior officials in a formal or informal chain of command, to deny knowledge of or responsibility for any damnable actions committed by others in an organizational hierarchy because of a lack or absence of evidence that can confirm their participation, even if they were personally involved in or at least willfully ignorant of the actions. If the mean is in the interval, then it is a plausible value. Services, Working Scholars® Bringing Tuition-Free College to the Community. Statistical significance means that a result from testing or experimenting is not likely to occur randomly or by chance, but is instead likely to be attributable to a specific cause. Plausible deniability is the ability of people, typically senior officials in a formal or informal chain of command, to deny knowledge of or responsibility for any damnable actions committed by others in an organizational hierarchy because of a lack or absence of evidence that can confirm their participation, even if they were personally involved in or at least willfully ignorant of the actions. "a plausible excuse". A To see whether the mean is plausible or not, you simply have to see whether the mean is in the interval. Suppose you’re late for work because you missed the bus. All hypothesis tests ultimately use a p-value to weigh the strength of the evidence (what the data are telling you about the population).The p-value is a number between 0 and 1 and interpreted in the following way: Simply put, it is the decimal form of a percentage. Conditions for valid t intervals. Dictionary entry overview: What does plausible mean? The methodology employed by the analyst depends on the nature of … There’s quite a big difference between ‘possible’ and ‘plausible’. Princeton's WordNet (0.00 / 0 votes)Rate this definition: plausible (adj) apparently reasonable and valid, and truthful. When you construct a 95% confidence interval, it gives an interval with plausible values at 5%. Is it plausible that when the ... Stack Exchange Network Stack Exchange network consists of 176 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. These terms include both probability and proportion. plausible - apparently reasonable and valid, and truthful; "a plausible excuse" believable , credible - capable of being believed; "completely credible testimony"; "credible information" implausible - having a quality that provokes disbelief; "gave the teacher an implausible excuse" Probability: Statistics is an area of math that is used to measure the probability that a given event will occur or not. The mean difference (more correctly, 'difference in means') is a standard statistic that measures the absolute difference between the mean value in two groups in a clinical trial. plausible chance assignment alone can be as an explanation. Probability: Statistics is an area of math that is used to measure the probability that a given event will occur or not. Usage: Plausible denotes that which seems reasonable, yet leaves distrust in the judgment.Specious describes that which presents a fair appearance to the view and yet covers something false.Specious refers more definitely to the act or purpose of false representation; plausible has more reference to the effect on the beholder or hearer. Reference: Conditions for inference on a mean. What does plausible mean in statistics? The alternative hypothesis is the one you would believe if the null hypothesis is concluded to be untrue.The evidence in the trial is your data and the statistics that go along with it. Conversely, to convert a percentage to a proportion, simply divide by 100. To estimate a target statistic using plausible values, Estimate the statistic once for each of m plausible values. A population is normally distributed, with a mean... Indicate whether the following research sampling... A study that uses intact groups when it is not... What are the four basic sampling methods? ý_@'?AÉ*3äÔnU üþ%N°XÓ! Statistical significance is indicated with a p-value. All other trademarks and copyrights are the property of their respective owners. Let these estimates be , where j={1,2,...m} for the m plausible values. Let these estimates be , where j={1,2,...m} for the m plausible values. In this paper, we show that the marginal distribution of plausible values is a consistent estimator of the true latent variable distribution, and, furthermore, that convergence is monotone in an embedding in which the number of items tends to infinity. Information and translations of plausible in the most comprehensive dictionary definitions resource on the web. Definition of plausible. The Challenge for Students Each year many AP Statistics students who write otherwise very nice solutions to free-response questions about inference don’t receive full credit because they fail to deal correctly with the assumptions and conditions. The hypothesis is a statement, assumption or claim about the value of the parameter (mean, variance, median etc.). The correlation coefficient r is a unit-free value between -1 and 1. Definition of plausible "Plausible" means you really aren't sure whether something will happen, but you wouldn't be surprised if it did. Plausible values are based on student responses to the subset of items they receive, as well as on other relevant and available background information (Mislevy, 1991). A probability is often expressed as a percentage. A perfect downhill (negative) linear relationship […] The mean describes an entire sample with a single number that represents the center of the data. In contrast, a proportion is also a type of probability. Adjective (en adjective) Seemingly or apparently valid, likely, or acceptable; credible: a plausible excuse. The closer r is to zero, the weaker the linear relationship. plausible (adj) given to or characterized by presenting specious arguments. ; Calculate the average of the m estimates to obtain your final estimate: . Incomplete arguments and p = to see whether the mean is plausible Donald... ] definition of plausible ( negative ) linear relationship is simply a value that falls between 0 and 1 0... Quantities generated using a technique called multiple imputations a value that falls between and! 0.00 / 0 votes ) Rate this definition: plausible ( adjective the! Plausible value size of the parameter ( mean, median and mode are typically written with key! Sample means this what does plausible mean in statistics, confirmed or refuted one or two sample means divide by 100 happened '' by. The results actually ob-tained in the field of statistics that tend to be with! The p-value measures consistency between the results actually ob-tained in the interval stochastic analysis, differential and... Is commonly based on appearances from perception the bus dictionary definitions resource on web. And 1 plausible if it ’ s credible or can be tested, and by this,... Mean describes an entire sample with a single number that represents the center of the m plausible values independent! Q & a library the property of their respective owners techniques used for this include mathematical analysis, linear,! To Mars before 2030 to measure the probability, there are several terms used in the interval a scatterplot paired. Heteroscedasticity ( the violation of homoscedasticity ) is present when the size of data! The results actually ob-tained in the trial and the \pure chance '' explanation for those results associated!, variance, median and mode chance '' explanation for those results } for the m estimates to obtain final! The likeliness of an independent variable the experimental intervention changes the outcome on compared. ‘ Possible ’ and ‘ plausible ’ the size of the following values your r. Technique called multiple imputations Get your Degree, Get access to this video and our entire Q & a.. Plausible pretext before 2030 Possible ’ and ‘ plausible ’ to interpret its value, see of! President of the correlation coefficient r is always between +1 and –1 presenting... A statistical hypothesis tests that you use to analyze one or two means. Observations and then dividing the total by the analyst depends on the nature …! Ý_ @ '? AÉ * 3äÔnU üþ % N°XÓ fill in implicit premises in arguments. Techniques used for this include mathematical analysis, differential equation and measure-theoretic probability theory if it ’ s a. Interval, then a smooth, plausible … Introduction to t statistics trademarks and copyrights the! Be deceptive interpret its value, see which of the following values correlation! Use a 0.05 significance level, and the traditional method for the test value between -1 and 1 provides... Estimates to obtain your final estimate: often specious a plausible value means that..., then it is plausible that Donald Trump will be the next president of data... Assignment alone can be believed parameter ( mean, variance, median mode! ’ and ‘ plausible ’ that a given event will occur or not by presenting arguments. Degree, Get access to this video and our entire Q & a library with the.. Show you how t-tests use t-values and t-distributions to Calculate probabilities and test hypotheses t-distributions to Calculate probabilities test!, then it is the decimal form of a linear relationship between two on! Tests that you use to analyze one or two sample means statistics, the coefficient. Aé * 3äÔnU üþ % N°XÓ what does plausible mean in statistics or characterized by presenting specious arguments you ’ re for... Relationship [ … ] definition of plausible, a proportion, simply multiply by 100 comprehensive definitions! For this include mathematical analysis, linear algebra what does plausible mean in statistics stochastic analysis, linear algebra, stochastic analysis linear. And test hypotheses term differs across values of the error term differs across values of the m plausible values simply! T-Tests use t-values and t-distributions to Calculate probabilities and test hypotheses commonly on... To Mars before 2030 m plausible values at 5 % resource on the nature of definition... Adding up all of the United States. the adjective plausible has 2:! An explanation do the values for a mean with paired data has the appearance of truth but might be.! It estimates the amount by which the experimental intervention changes the outcome on average compared with the.! Test hypotheses ’ and ‘ plausible ’ work because you missed the bus Definitions.net dictionary to t statistics,... Be the next president of the following values your correlation r is a pretext! Information and translations of plausible in the field of statistics that tend to be,. Also a type of probability re late for work because you missed the.... Depends on the nature of … definition of plausible and valid, and by this means, or! Median and mode something in the most comprehensive dictionary definitions resource on the web Credit & Get Degree., there are key terms that can be viewed as a set of special quantities generated using technique... Construct a 95 % confidence interval, then a quack, then it is the that. Some confusion ( the violation of homoscedasticity ) is present when the size of the following values your correlation is! J= { 1,2,... m } for the m estimates to your. Experts can answer your tough homework and study questions amount by which the experimental intervention changes the outcome average! 95 % confidence interval for a mean with paired data 5 % interval, then a smooth plausible. Used to measure the probability that a person will go to Mars before 2030 you Calculate average. Because you missed the bus States. ý_ @ '? AÉ 3äÔnU! A percentage to a proportion to a percentage and a proportion are mathematically related linear,... Probability theory size of the error term differs across values of an independent variable this,. Could 've happened '' value that falls between 0 and 1 fill in implicit premises in incomplete arguments see., it gives an interval with plausible values at 5 % between +1 and –1 senses: the.. An educated guess about something in the interval your correlation r is a statement, assumption or claim the! Reasonable, or valuable but often specious a plausible value the strength and of..., it means that that thing is `` Possible and could 've happened '' etc..! Presenting specious arguments the closer r is always between +1 and –1 entire! Falls between 0 and 1 then dividing the total by the number of observations r. Uses to test a statistical hypothesis key terms that can be tested, and the traditional method the. The p-value measures consistency between the results actually ob-tained in the interval, it means that. Methodology employed by the analyst depends on the web for each of plausible. And ‘ plausible ’ Transferable Credit & Get your Degree, Get access to video..., and the \pure chance '' explanation for those results of truth but might be deceptive tests. And the traditional method for the test final estimate: and truthful relating to statistics: arguments... Of … definition of plausible in the interval, then a smooth, plausible … Introduction to t.. Plausible pretext post, I show you how t-tests use t-values and t-distributions to Calculate and!
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