Analysis of Variance (ANOVA)

Consider the following research question: Is there a relationship between beverage choice and BMI in prison inmates? Reflect on possible methods for investigating this research question. You would not try to analyze nominal data with a t-test. Yet, researchers occasionally choose inappropriate approaches to answer their questions. When designing a study, you need to consider whether the research questions, data […]

Assignment: Two-Way ANOVA

Two-way ANOVA enables researchers to study the effects of a variable upon two independent variables at multiple levels. Researchers might wish to compare the exercise habits (represented by number of steps taken per month) of individuals, based on their gender and education. Two categories of gender and three education levels may be assessed. Two-way ANOVA can account for the effects […]