A researcher reports an F-ratio with df = 2, 40 from a repeated-measures ANOVA. How many treatment conditions were compared in this experiment?
a. 2 c. 4
b. 3 d. 41
B
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Down syndrome is caused by __________.
A. a missing chromosome B. two X chromosomes C. an extra 21st chromosome D. the presence of an X and a Y chromosome
Of 50 women treated for breast cancer in the local cancer unit, 35 of them survived for at least 5 years. For a woman who has just been diagnosed with breast cancer, our best guess is that the probability that she will survive for 5 years is
a. 35/50 = .70 b. 15/35= .43 c. 35/100 = .35 d. we don't have enough information.
One advantage of Maslow's hierarchy is that it:
A. has a strong empirical database to support it B. establishes a priority for taking care of various needs C. explains differences among people D. is universally accepted
According to the article Let's See What This Baby Can Do about the impact of a new baby on a young family, the parent most likely to be affected by the birth of a new baby in terms of daily schedule is the:
(a) mother (b) father (c) there were no differences between parents