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.
An electron micrograph from an experiment demonstrating the function of a tight junction
An example of an experiment that supported Beadle and Tatum's one gene
Solar Neutrino Experiment
Withdrawing Medication from Single-Dose or Multiple-Dose Vials
Monkey Experiment: Sense of Fairness
Psychology experiment