A sample of n = 7 scores has a mean of M = 11 . If one score with a value of X = 5 is removed from the sample, what is the mean for the remaining scores?
What will be an ideal response?
The original sample had n = 7 scores. ?X = 77 . When the score is removed, there are n = 6 scores with ?X = 72 . The new mean is M = 12.
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What is a filter as described in the book?
a. The beliefs we hold that can cause distortion in the message we receive when listening to someone. b. The brain's mechanism for ignoring the information that is unimportant so that we are more likely to understand the true meaning of a communication. c. Our ability to screen out information that is not true; our "BS detector." d. The ability of developing brains to repress traumatic experiences in childhood.
You meet a researcher who says they are studying how nerve cells in different parts of the brain interact when recalling a memory. This researcher is likely a
A. social psychologist. B. anatomical psychologist. C. biological psychologist. D. behaviorist.
Being able to pass the “mirror test” provides evidence of
A. social-awareness. B. self-awareness. C. alertness. D. hallucinations.
An artery carrying blood to Derrick's brain has become blocked and caused some brain tissue to die. Derrick has suffered
a. edema. b. an epileptic seizure. c. a stroke. d. virilism.