Examlex
Which of the following is a health-related goal of Healthy People 2020?
Chi-Squared Test
A statistical test used to determine whether there is a significant difference between the expected frequencies and the observed frequencies in one or more categories.
P-Value
A statistical measure that helps scientists determine the significance of their research results; a low p-value indicates strong evidence against the null hypothesis.
Binomial Distribution
A probability distribution that summarizes the likelihood that a variable will take one of two independent values under a given number of observations.
Significance Level
A statistical term that quantifies the probability of rejecting the null hypothesis when it is actually true, typically expressed as a percentage or decimal.
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