A researcher conducts an experiment to investigate a new medication. She utilizes a matched-set design to control for sex differences among participants and measures their hormonal levels at three time points throughout the study.
The treatment conditions include a control group of participants who do not receive the medication, a group who receives a low dose, and a group who receives a high dose. To determine group mean differences, these data would be analyzed using a
a) one-way ANOVA for correlated groups
b) one-way ANOVA for independent groups.
c) t test.
d) power analysis.
Question 2
Eye tracker data show that a reader repeatedly returns to words that she has already fixated on and spends unusually large amounts of time on certain words. Which of the following statements likely characterizes this reader?
a) She likely has poor reading comprehension
b) She likely has good reading comprehension.
c) She likely reads very rapidly.
d) She likely tries to process whole groups of words at a time.
A killer whale plays with a ball of ice, soon after a researcher had thrown a snowball at the whale.
medication administration
The Experiment at Robbers Cave
Visual Cliff Experiment
Psychology experiment
A time map of the genes studied in the experiment