Compared to true experiments, quasi-experiments
a. generally do not control extraneous variables as well
b. are less useful for answering many real-world questions
c. lack realism
d. can not be analyzed using sophisticated statistics
e. all of the above
Question 2
Longitudinal designs are superior to cross-sectional designs for studying age-related changes in behavior because they
a. use random assignment
b. control for generational effects
c. use control groups
d. eliminate confounding
e. have greater external validity
Apparent and True Orbits of Alpha Centauri.
Urinometer. In this procedure, a urine sample and urinometer are placed within a tube, and the liqui
Neuroendocrine Control of the Menstrual Cycle
Humoral control of blood sugar levels.
The Need for Drug Control
Experiments showing that long- or short-day plants flower in response to night length. Each horizont