According to Research in Practice 15.1, statistical power in data analysis can be improved by:
a. using a larger sample.
b. changing the alpha level, say from .05 to .001.
c. increasing the size of the effect of the independent variable.
d. using a larger sample, and increasing the size of the effect of the independent
variable would improve statistical power.
D
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What two states were most impacted in the early days of the virus?
a. New York and California b. New Jersey and New York c. California and New Jersey d. Texas and California
In the Static Group Comparison pre-experimental design
a. the internal validity threats from history and maturation are controlled but not the others b. there is no random assignment used in creating the control group. c. matching is used to provide equivalence between experimental and control groups. d. all the threats to internal validity are controlled.
Coping skills help people:
a. handle daily events and unexpected events. b. handle their stress and reactions to unexpected events. c. handle their stress and daily events. d. handle their stress and their reactions to stressors.
Social capital can be used to:
a) Help us “get by” by having people to turn to when needed b) Help us “get ahead” by having contacts and networks for opportunities c) Help us build communities through religious institutions d) All of the above