Dr Raqui Computed a Two-Way Factorial Analysis of Variance with Types

question 10

Multiple Choice

Dr. Raqui computed a two-way factorial analysis of variance with types of aggression (relational or overt) and the type of communication method (email, phone, or in-person) as the independent variables and level of self-esteem as the dependent variable. The relational aggression main effect was significant, F(1, 222) = 4.2, p = .001, eta² = .031. Which of the following represents the effect size?

• A) 222
• B) .001
• C) 4.2
• D) .031

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Definitions:

Boxplot

A graphical representation used in statistics that displays the distribution of data through their quartiles, highlighting the median and outliers.

Local Hospital

A healthcare institution providing patient treatment with specialized medical and nursing staff and medical equipment, typically serving a nearby geographic area.

Standard Deviation

The measure of the dispersion or variation in a set of numbers, indicating how widely individuals within a dataset are spread from the mean.

Variance

A measure of how spread out a set of data is, calculated as the average of the squared differences from the mean.