The Results of a One-Sample T Test Are Reported as Follows

question 5

Multiple Choice

The results of a one-sample t test are reported as follows: t = 1.15, df = 120, p = .135. Which of the following is correct?

• A) There were 120 valid cases.
• B) The null hypothesis was not rejected.
• C) The results were statistically significant.
• D) All of the above are correct.

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Definitions:

ANOVA

Short for Analysis of Variance, a statistical method used to compare means of three or more samples.

Second Grouping Factor

A secondary variable used in an analysis to categorize or group data, allowing for comparisons across different levels of this variable.

4 × 3 Factorial Design

A statistical test used in experiments involving two independent variables, one with four levels and the other with three levels, to determine their effect on a dependent variable.

Levels

The different values or categories that an experimental condition or variable can take on in a study.