If many groups are observed, then parametric tests also make the assumption that the variance in the population for each group is ______.
A. positively skewed
B. about the same or equal
C. associated with large variance
D. prone to errors in the data
Answer: B
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If you move farther from a paper with many tiny dots, the blue dots start to look black, although you can still see the tiny red and green dots. Why? a. You have fewer short-wavelength cones than the other types
b. Short-wavelength light excites cones but not rods. c. Short-wavelength light cannot travel as fast or as far. d. The lens cannot focus short-wavelength light as well as the other wavelengths.
Describing the chances that low-ability test takers will obtain each score is called the
a. dichotomous format. b. polytomous format. c. guessing threshold. d. 50% threshold.
The fundamental attribution error, which helps explain how cognitive biases affect attributions, involves
a. taking credit for your own good behavior. b. taking the blame for your own bad behavior. c. overemphasizing internal factors when explaining the behavior of others. d. overemphasizing situational factors when explaining the behavior of others. e. overemphasizing internal factors when explaining personal successes and situational factors when explaining personal failures.
Consider the following problem: Every dret is happy; happy animals don't bite people; do drets bite people? This is an example of a(n) ___
a. inductive reasoning problem b. transitive inference problem c. syllogism d. analogy