In a well-designed experiment, subjects must be ________ to experimental conditions to control for other factors
a. stratified
b. correlated
c. randomized
d. dispersed
e. controlled
c. randomized, factors.
You might also like to view...
Maya is trying to become a better public speaker. A good tactic to use is to:
a. Read lots of books on public speaking b. Figure out what her problems are with public speaking c. Watch and imitate Kari, who is a good public speaker d. Change her goal as public speaking isn't important
The Lamaze method:
a. has no effect on fear and pain during the delivery process. b. speeds up the delivery process. c. increases the amount of time for delivery, but reduces trauma to the infant. d. involves breathing and relaxation exercises during delivery.
The Pearson r correlation between variables y and 1 is a significant .60. The Pearson r correlation between variables y and 2 is a significant .50. The Pearson r between variables 1 and 2 is a significant .70
Find the multiple R for predicting y from 1 and 2. What will be an ideal response?
All scientific experimentation, including that conducted in the field of behavioral pharmacology, can be thought of as a search for ___________ relationships between events
a. correlational b. causal c. strong d. predictive e. meaningful