The chi-squared distribution is used in:
A. a goodness-of-fit test.
B. a test of a contingency table.
C. describing a population having more than two categories.
D. All of these choices are true.
Analysis:
A. Incorrect. All of these choices are true.
B. Incorrect. All of these choices are true.
C. Incorrect. All of these choices are true.
D. Correct. All of these choices are true.
ANSWER : D
You might also like to view...
Young teenage girls are very heavy users of makeup (especially eye shadow)
Though the size of this market is smaller than the larger adult market, marketers have learned that the consumption pattern is very heavy and these young women experiment with many varieties of products. This market most closely resembles which of the following principles? A) The 80/20 principle B) The pyramid principle C) The derived demand principle D) The surrogate buyer principle
An effective introduction to a presentation will
A) introduce the importance of visuals. B) establish your credibility. C) prepare the audience for the tasks they will be assigned after the presentations. D) incorporate liberal use of transitions. E) put the audience in the appropriate emotional state.
The change in total cost by a one-unit change in output is called the
A) marginal profit. B) marginal revenue. C) marginal demand. D) marginal cost.
According to research, which of the following is not a described level of promoting leadership effectiveness?
A. interpersonal level B. organizational level C. governmental level D. individual level