Causal inferences are only possible with a(n) _____ design

Fill in the blank with correct word

Answer: experimental

Psychology

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In one study, people suffering from spider phobias were treated with cognitive behavior therapy

After therapy, these individuals were able to touch spiders, while brain images of the areas involved in the phobia revealed a. reduced activity. b. increased activity. c. reduced endorphin levels. d. increased endorphin levels.

Psychology

Recent research suggests that severe migraine headaches may involve a ____

a. structural change in brain c. stimulus specificity b. autonomic stress response d. somatic weakness

Psychology