Within-Groups Variability Is Reduced in the One-Way Within-Groups ANOVA Because

question 75

Multiple Choice

Within-groups variability is reduced in the one-way within-groups ANOVA because:

• A) measurement precision can be maximized when you use the dependent measure on the same participants.
• B) by using the same participants across all levels of the independent variable, we have removed differences between groups due to individual variability.
• C) focusing on only one variable in the study allows for reduced variability.
• D) within-groups studies have lower participant drop-out rates than between-groups studies.

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