The Following Two Statements Are Equivalent in Meaning: A

question 70

True/False

The following two statements are equivalent in meaning: A.The test of significance for a specific regression coefficient in a multiple regression model is a test of significance for adding that variable into the model given the other variable is included. B.The t test for a regression coefficient is actually a test for the contribution of that independent variable.

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Definitions:

F-ratio

A statistic used to compare the variances among group means in an analysis of variance (ANOVA) test.

SAMPLE Size

The number of observations or data points collected or selected from a population for the purpose of statistical analysis.

Groups

Collections or sets of subjects or items being studied in which characteristics or outcomes are observed and analyzed.

N or Participants

The total number of individuals or units involved in a study or experiment.