In a 2 X 2 factorial design there are:
a. two independent variables.
b. two possible main effects.
c. one possible interaction effect
d. all of these
D
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Kandel found that the amount of neurotransmitters released into synapses involved in the gill withdrawal reflex as the animal learned the conditioned response
a. increased b. decreased c. increased at first, and then decreased d. decreased at first, and then increased e. stayed the same
An institutional review board is a government-controlled entity that examines the ethics and morality of a proposed research study
Indicate whether the statement is true or false.
Dana is pregnant with her first child and wonders how much weight she should gain during the pregnancy. You should recommend a healthy diet that results in a weight gain of __________ pounds
A) 10 to 15 B) 15 to 25 C) 25 to 30 D) 45 to 50
According to the textbook, having race as a central part of one's identity has the following impact(s) on adolescent development:
A. it may make adolescents more sensitive to discrimination. B. it may help adolescents cope better with discrimination. C. A and B are both true. D. Neither A nor B is true.