When Examining the Impact of More Than One Independent Variable

question 39

Multiple Choice

When examining the impact of more than one independent variable on the outcome variable,what type of ANOVA should be used?

• A)multivariate ANOVA
• B)factorial ANOVA
• C)one-way ANOVA
• D)simple ANOVA

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Definitions:

Normally Distributed

A probability distribution that is symmetrical around the mean, showing that data near the mean are more frequent in occurrence.

Equal Variances

The assumption that two or more populations have the same variance.

Bonferroni Adjustment

It's a statistical correction method used to adjust confidence intervals or significance thresholds when multiple comparisons are made, reducing the chance of a type I error.

Type I Error Rate

The probability of rejecting a true null hypothesis, equivalent to the significance level of the test.