Which of the following is sometimes a serious problem with repeated measures designs?
a. Carryover effects can cloud the interpretation.
b. Small sample sizes can distort the results more than with other designs.
c. They require more subjects than designs with independent samples.
d. all of the above
A
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Unique traits are those aspects of the personality shared by few other people
Indicate whether the statement is true or false.
Lavonne despises“new age” music. So, when Lavonne refuses to clean her room, her mother makes her stay in her room and plays new age music through the intercom. Her mother tells Lavonne that as soon as she finishes cleaning her room, the music will stop. This is an example of ____.?
a. ?positive reinforcement b. ?negative reinforcement c. ?punishment d. ?shaping
Oversampling happens when
a. too many of one subpopulation is selected by chance b. a subpopulation is intentionally over represented in a sample c. sampling is conducted in two waves on the same population d. extra individuals are selected in case of incomplete data
A girl has been hit by the school bully and is afraid to go to school. During summer recess her fear of going to school decreases and she is eager to go back. However, the first day back to school her fear returns once again
The reappearance of her fear is an example of a. savings. b. extinction. c. stimulus generalization. d. spontaneous recovery.