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.
Answer: A
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Which of the following is true of the factors that influence nonverbal behavior?
a) Emblematic gestures are tools that are often used to convey verbal meaning using well-formed sentences. b) The use of space in interpersonal interactions is called haptics. c) The vocabulary of emblematic gestures, which are tied to words or phrases, are the same across cultures. d) Expressive cultures use louder voices with high speech rates, whereas less expressive cultures use softer voices with lower speech rates.
While daydreaming in her physics class, Dorothy recalls the day the tornado hit her farmhouse last summer. Dorothy's recollection is best classified as a(n) _____ memory
a. sensory b. explicit c. autobiographical d. meta-
The sex hormone secreted in greater amounts by males than females is
progesterone. testosterone. estrogen. noradrenaline.
Studies in which neither the participants nor the experimenters know who has obtained the treatment are called __________ studies
Fill in the blank(s) with correct word