A researcher is investigating the effects of exercise on weight. What are the independent and dependent variables in this experiment?
a) The dependent variable is weight; the independent variable is exercise.
b) The independent variable is calories consumed; the dependent variable is diet.
c) The independent variable is weight; the dependent variable is calories consumed.
d) The dependent variable is amount of exercise; the independent variable is calories consumed.
a
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Alisha was born earlier than 25 weeks, and as such would be most accurately classified as which of the following?
A. small for gestational age B. very-low-birthweight C. mildly premature D. low birthweight
Cicely is trying to prevent teenage inner-city boys from joining gangs. She has set up a program in the boys' neighborhood to teach job skills. Cicely is most likely a ____ psychologist.?
a. ?clinical b. ?community c. ?counseling d. ?social
Roland is trying to reach his bottle but it is about an inch from his grasp. Angry, his face turns red and he yells loudly. His anger is a healthy response to his frustration
Indicate whether this statement is true or false.
How acute is infant face perception after one year?
a. still almost completely absent b. adult-like c. only for family members d. halfway to adult capacity