For each of the following scenarios, what are two names for the ANOVA that would
ID: 3182449 • Letter: F
Question
For each of the following scenarios, what are two names for the ANOVA that would be conducted to analyze the data? (ex. Three-way mixed group ANOVA)
a. A researcher examined the effect of gender and pet ownership (no pets, one pets, more than one pet) on a measure of lonliness.
b. In a study on memory, partcicpants completed a memory task on each week for 4 weeks- twice after sleeping eight hourss and twice after sleeping for four hours. In each sleep condition, the participants completed the task after ingesting a caffeinated beverage and again, on another day, after ingesting a "placebo" beverage that they were told conatianed caffeine.
c. A study examined the impactof students' Facebook profles on numbers of Facebook frineds. The researchers were interested in the effect of the profile photo- either an identifiable photo of the student or a photo of someone or something else- and the effect of relationship status- whether it indicates the student is single or in a relationship.
Explanation / Answer
a. A researcher examined the effect of gender and pet ownership (no pets, one pets, more than one pet) on a measure of lonliness.
It is a 2-WAY ANOVA:
Factor1- gender
Factor2- pet ownership
b) 2 WAY mixed ANOVA
Factor1: sleep hours(4 & 8 hrs)
Factor2: caffaine & placebo
c) 2 WAY ANOVA:
Factor 1: effect of photo
Factor2: relationship status
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