Paige is ready to analyze her data set from her research methods project. She notes that she has two conditions in her independent variable, a dependent-groups research design, and nominal-level data.
Most likely, Paige would use a(n) __________ to analyze her data.
a. McNemar test
b. analysis of variance (ANOVA)
c. independent-groups t test
d. paired-samples t test
Question 2
Dr. Sprague is a cognitive psychologist and he is designing a factorial study where he wants 30 subjects to be assigned to a 5-minute study condition and the same subjects to then be assigned to a 10-minute study condition.
For the second independent variable, Dr. Sprague wants all 30 of these participants to consume a cup of decaffeinated coffee before studying, and then, later on, all 30 subjects to drink a cup of caffeinated coffee before studying. This design is an example of a(n)
a. all independent groups design.
b. mixed design.
c. all dependent groups design.
d. none of the above
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Doty's data show a very rapid drop in late adulthood in the ability to identify smells
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