In an experiment measuring detection of weak stimuli, you would like to increase the number of "hits.". However, if you shift your criterion to increase the number of hits, you probably also increase what?

Mr. Yeo, age 60, has early-onset Alzheimer's disease. Generalizing from the text, if scientists examine his brain, they are LEAST likely to find:

a) amyloid. b) senile plaques. c) neurofibrillary tangles. d) small strokes.

Kirk's dad gave him a choice - he could either rake the leaves in the front and back yard or clean out the basement. For most teenagers this would be an __________

a) approach-avoidance conflict. b) avoidance-avoidance conflict. c) approach-approach conflict. d) assessment-gradient.