The term “critical value” refers most specifically to ______.
a. how researchers define a ‘low’ probability
b. the value of a statistic needed to reject the null hypothesis
c. the minimum sample size needed to test a research hypothesis
d. the value of a population parameter such as µ
b. the value of a statistic needed to reject the null hypothesis
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An important function of observation is observing the environment for physical safety
a. True b. False
Children from immigrant families are more likely to
A) excel in language courses. B) live in poverty and be behind a grade level. C) be ahead at least one grade level. D) be ahead at least one grade level in language courses. E) ask for help when they need it.
James, a physics teacher, decides to record some of the teaching techniques he hopes to utilize in his class. He lists the ways in which he intends to tackle potential problems that could arise and also a way to review his reactions to these problems. James is preparing a(n) _____
A) norm-referenced assessment report B) educational autobiography C) philosophy of teaching statement D) regression error report
Researchers can obtain evidence of validity by comparing the performance:
A. on one instrument with performance on some other, independent criterion. B. recorded by two administrations of the same test. C. on one form of a test and another form of the same test. D. on the even-numbered items on a test and the odd-numbered items on that test.