Which of the following is NOT an assumption of the one-way randomized ANOVA?
a. The data are interval or ratio
b. The underlying distribution is skewed.
c. The variance among the populations being compared are homogeneous.
d. All of the alternative are correct.
b
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Having a smaller car improves your gas mileage and is better for the environment, but you may get a more severe injury in an accident or feel a little cramped. This statement illustrates a(n) ________________
Fill in the blank(s) with correct word
Industrial/organizational psychologists study
a. worker motivation and satisfaction. c. occupational hazards. b. job performance. d. all of these.
In statistical notation, N stands for the
a. number of times a given score occurs in a sample. b. total number of scores in a data set. c. relative frequency of a particular score. d. cumulative frequency of a particular score.
An interviewer is asking people on the street questions about the mayor of their town. He tells them that the new mayor has a PhD in sociology, has specialized in women's and gender studies, and has published several research papers in peer-reviewed journals. The interviewer presents them with two situations and asks which one of them is more probable. He asks them if it is more probable that the
mayor is a women's rights activist, or a politician who is also a college professor. If the interviewees pick the first situation, which error in judgement are they committing? A) conjunction fallacy B) availability bias C) sunk-cost fallacy D) optimism bias