If a repeated-measures study shows a significant difference between two treatments with ? = .01, then what can you conclude about measures of effect size?
a. The value of Cohen's d is large.
b. The percentage of variance explained (r2) is large.
c. Both Cohen's d and r2are large.
d. A significant effect does not necessarily mean that the effect size will be large.
D
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People with ---- are more likely to be active in taking charge of circumstances in their lives
A. internal locus of control B. external locus of control C. global explanatory style D. stable explanatory style
Groups of interconnected neurons are referred to as
A. myelin sheaths. B. potentiated somas. C. neural circuits. D. spreading activations.
What common measure of fear or anxiety is popular because it can be used with non-humans as well as humans?
A. Facial expressions B. Spontaneous muscle twitches C. The startle response D. Hyperventilation
In the newborn, most smiling occurs
a. during states of wakefulness. c. during REM sleep. b. as a result of gas. d. in a social manner.