When testing for the significance of the difference between two sample means, the standard deviation of the sampling distribution is estimated using
a. population standard deviations.
b. the standard error of the means.
c. degrees of freedom.
d. sample standard deviations corrected for bias.
ANSWER: d
You might also like to view...
Which of the following earn the lowest, on average, in the U.S.?
A) Hispanic men B) White women C) Black men D) Hispanic women
Organs of the urinary system include
A) thymus and spleen. B) liver and pancreas. C) ureters and kidneys. D) bronchi and alveoli. E) None of the answers are correct.
In the context of extramarital affairs, a(n) _____ is one in which the on-the-side sex partner acts out sexual fantasies or participates in sexual practices that the spouse considers bizarre or abnormal
A) paraphiliac affair B) instrumental affair C) utilitarian affair D) online affair
Ethnomethodologists would be particularly interested in focusing on:
a. how teachers administer an exam to students b. the overall structure of the educational system c. the class conflicts between students of various social classes d. trends in how education is currently purchased and consumed