What is the procedure where neither the subject nor the experimenter knows which group is receiving which treatment?
a. double-blind procedure c. random selection
b. single-blind procedure d. random assignment
A
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The numerical average of a set of scores is the ____
a. mean b. median c. mode d. norm
A target behavior that is occurring too much that you would like to decrease is called a___________________
Fill in the blank(s) with correct word
How do the number of rods compare to the number of cones?
a) Rods outnumber cones by about 20 to 1. b) There are equal numbers of rods and cones in each eye. c) These receptors are so tiny that it is virtually impossible to count them. d) There are about 10 times more cones, a fact that reflects the importance of color to humans.
The hippocampus is one of the first brain areas to be affected in patients who have Alzheimer's disease.
Answer the following statement true (T) or false (F)