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P Value Concept Quizzes, Questions & Answers

Recent P Value Concept Quizzes

p-Value in Economic Policy Evaluation

Questions: 15 | Attempts: 10 | Last updated: Apr 16, 2026

Sample Question
In economic policy evaluation, a p-value represents the probability of observing results as extreme as those obtained, assuming which condition?

The policy has a real effect

The null hypothesis is true

The alternative hypothesis is true

The sample size is adequate

p-Value and Hypothesis Rejection Decision

Questions: 16 | Attempts: 11 | Last updated: Apr 16, 2026

Sample Question
A p-value is best defined as the probability of observing test results at least as extreme as those obtained, assuming which statement is true?

The null hypothesis is true

The alternative hypothesis is true

The sample size is large

The population is normally distributed

Statistical Significance and p-Value

Questions: 15 | Attempts: 11 | Last updated: Apr 16, 2026

Sample Question
A p-value represents the probability of observing test results as extreme as, or more extreme than, the actual data if which condition is true?

The null hypothesis is true

The alternative hypothesis is true

The sample size is large enough

The population is normally distributed

Difference between p-Value and Significance Level

Questions: 15 | Attempts: 10 | Last updated: Apr 16, 2026

Sample Question
Which statement best describes the significance level (α)?

The probability of rejecting a true null hypothesis

The observed probability of the test statistic

The probability of accepting the alternative hypothesis

The effect size of the study

p-Value Interpretation in Regression Output

Questions: 16 | Attempts: 11 | Last updated: Apr 16, 2026

Sample Question
In regression output, what does a p-value represent?

The probability the null hypothesis is true

The probability of observing a test statistic as extreme or more extreme, given the null hypothesis is true

The probability the regression coefficient is nonzero

The proportion of variance explained by the model

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