A set of X and Y scores has MX = 4, SSX = 10, MY = 5, SSY = 40, and SP = 20 . What is the regression equation for predicting Y from X?
a. ? = 0.25X + 4 c. ? = 0.5X + 3
b. ?= 4X – 9 d. ? = 2X – 3
D
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In the early days of psychological research, researchers tried to ensure that experimental and control groups were identical to one another by using:
A) randomization B) manipulation C) counterbalancing D) matching
Research on the effectiveness of antidepressants for the treatment of childhood depression
A) suggests that children experience more side effects from these medications than adults. B) indicates that there is not a biological basis for childhood depression. C) demonstrates that drugs are just as effective as therapy. D) has been inconclusive.
The process of "trying on" different roles in various settings, such as home, school, and other social settings to explore personal values, spirituality, racial and ethnic identity, sexuality, and gender is called:
a. Occupational role development b. Identity formation c. Resilience d. Gender identity
The primary symptoms of _________________ are muscular rigidity, slowness of movement, a resting tremor, and postural instability
a. Parkinson's disease b. amyotrophic lateral sclerosis c. Korsakoff's syndrome d. transmissible spongiform encephalopathy