To conclude that a cause-and-effect relationship exists, we must use a(n) __________
Fill in the blank(s) with correct word
experiment
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The main reason for the characterization of the left hemisphere as the "dominant" hemisphere was
a. the evidence that the left hemisphere usually processes language. b. the evidence that the left hemisphere usually processes complex information. c. the fact that the majority of people are right-handed. d. that split-brain patients use only their left hemisphere for processing information.
Why is Rh incompatibility referred to as "incompatible?"
a. Because the Rh factors of mother and child are the same, which can be fatal b. Because both mother and child develop antibodies that cannot interact c. Because the Rh factors of the mother and child are different, which may cause problems in subsequentpregnancies d. Because the fetus is Rh-negative and it should be Rh-positive
Random selection is to _______ as random assignment is to
a) external validity; internal validity b) internal validity; external validity. c) external validity; reliability. d) internal validity; reliability.
Which of the following factors may predict worse reactions by children to a divorce?
a) A lack of conflict during the marriage b) Gender of the children c) Higher parent income d) Parental harmony after the divorce