What is the approximate power for a study using the t test for dependent means with an expected small effect size (.20), two-tailed test, and N = 40?
A) 19
B) 24
C) 55
D) Nearly 1
Answer: B
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Many Korean Americans are self employed primarily because they
a. were excluded from many professions for which they were trained. b. earn more being self employed than if they were in a profession. c. can work shorter hours than if they were in a profession. d. were self employed before they immigrated from Korea.
________ perspectives maintain that love is grounded in chemistry and evolution
A) Biological B) Psychological C) Sociological D) Anthropological
In his analysis of the relationship between drinking and driving, Joseph Gusfield has concluded that since 1945 the highway death rate has:
a. decreased b. dramatically increased c. remained the same d. slightly increased
Medical schools in the United States have historically offered only limited assistance to the medical student concerning dying and death
Indicate whether the statement is true or false.