Which of the following refers to a multiple regression analysis in which the predictor variables that produce the biggest increase in the multiple R are entered first?
a. Simultaneous multiple regression
b. Hierarchical multiple regression
c. Stepwise multiple regression
d. Covariance multiple regression
c
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Erikson's childhood and youth were characterized by:
a. a number of identity crises. c. a strong bond with his biological father. b. a conflicted relationship with his negligent mother. d. a strong Oedipal complex.
The capacity of short-term memory was investigated by
a. Loftus. b. Sperling. c. Baddeley. d. Miller. e. Tulving.
The gate-control theory of pain suggests that
a. the pain signals must pass through a kind of "gate" located in the spinal cord. b. the skin receptors act as a gate for the pain sensation. c. the cortex blocks pain unless released by substance P. d. the gate is a physical structure that blocks pain signals. e. there are mechanisms at each level of the brain that can selectively block pain. messages.
The nervous system called the "fight or flight" system is the _______ system
a. central b. parasympathetic c. somatic d. sympathetic