According to the article Deep Roots about fetal precursors of temperament, the plus or minus sign which accompanies a correlation coefficient indicates the:
(a) direction of the relationship
(b) statistical significance of the relationship
(c) strength of the relationship
(d) amount of cause indicated by the relationship
A
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The left and right hemispheres communicate mainly through the:
Neurons "talk" to each other chemically when which of the following are released?
a. neurilemmas b. neurotransmitters c. somas d. ion channels
Marasol was repeatedly presented with a picture of a large, blue butterfly. Although she looked at the picture when it was first presented, she tired of it and hardly looked at it when it was presented for the eighth time. When the stimulus was changed to a small, blue butterfly, Marasol again showed an interest by looking at the picture for a longer time. Marasol's renewed interest in the
picture illustrates a. recovery from habituation. c. preferential looking. b. operant conditioning. d. habituation.
Empiricism is a method of knowing based on ______.
A. an individual's hunch or feeling that something is correct. B. scientific rigor C. habit or superstition D. one's experiences or observations