A research article reports results of a study using a t test for dependent means as "t(38 ) = 3.11, p < .01." This tells you:
A) the result is statistically significant
B) the result is not statistically significant
C) you can assume a one-tailed test was used
D) there were 39 degrees of freedom
A
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Recent immigrants to the U.S. have accounted for about _________ of the growth in civilian employment
a. a fifth b. a quarter c. a third d. half e. all
Iatrogenic health care problems are those which
a. are inherited from one's father. b. have their origin in work-related hazards. c. are caused by medical treatment itself (that is, by hospitals, doctors, and medicine). d. are sometime called birth defects.
Which of the following abolished the national origins quota system?
a. Brown v. Board of Education b. Plessy v. Ferguson c. Immigration Act of 1970 d. Hart-Celler Act
The number of low-income women who commit crimes is increasing due to their low-wage position in the labor market.
Answer the following statement true (T) or false (F)