What is the difference between s2 and MS?
What will be an ideal response?
Correct Answer:
There is no difference. Both are unbiased estimates of the population variance.
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Expansion in mixed methods uses different methods to enhance the breadth and range of the study
Indicate whether the statement is true or false
A study that tells us whether two variables are associated, but does not tell us if one variable causes or influences the other, is:
a. A descriptive study b. A correlational study c. An experimental study without a control group d. An experimental study with one or more control groups
Dominicans are typical of the post-1965 (contemporary) era of immigration to the United States in that
A. Their numbers have decreased dramatically since 9/11. B. Most enter as immediate relatives of U.S. citizens or under family-sponsored preferences. C. They are settling mainly in the heartland. D. Rarely self-identify as Black. E. All of the above.
A principal is asked to report to the superintendent regarding the performance of a teacher in her building. Which of the following actions are protections from a defamation suit?
I. The statements are related to the scope of employment of the teacher II. The statements are tied to performance standards III. The statements include personal concerns about the teacher IV. The statements are objective A. I & II only B. I, II & III C. I, II, & IV D. II & IV only