In experimental research, one variable is measured. This variable is known as the ________
A) independent variable
B) confound
C) experimental group
D) control variable
E) dependent variable
Answer: E
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Doreen has signed up for a graduate course in thanatology. What will be the focus of this class?
a. the elements of death and dying and social attitudes toward these events b. the elements of retirement that are related to post-career satisfaction c. the predictors of active, vital relationships, including sexual ones, in old age d. the predictors of mid-life career satisfaction and mid-life career changes
Regarding research on where different types of long-term memories are stored in the brain, which of the following statements is TRUE?
a. Declarative long-term memories appear to be stored in the basal ganglia and cerebellum. b. Long-term procedural memories appear to be stored in the cerebral cortex. c. Episodic memories are stored in the front of the cortex, while semantic memories are stored in the back areas of the cortex. d. The pons serves as a "switching station" for consolidation of memories.
If both variables are measured on a nominal scale, what type of correlation coefficient is appropriate?
a. Spearman's rank-order correlation coefficient b. phi coefficient c. point-biserial correlation coefficient d. none, because correlations cannot be computed on nominal data
Stanley takes LSD. As a result he may experience which of the following effects?
A) wakefulness, alertness, and shortened reaction time B) reduced anxiety and tension, and sedation C) a mixture of stimulant and narcotic effects D) powerful emotions and perceptual distortions