A test statistic is used to determine whether a manipulation or ______ is/are causing or associated with differences between two or more groups. All of the following are true EXCEPT ______.
A. error variance
B. factors attributed to individual differences
C. something else
D. factors attributed to group differences
Ans: D
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Hierarchical, pyramid-shaped arrangements of authority in companies are being converted into new patterns that emerge more in the shape of a:
a) ladder b) spider's web. c) cylinder. d) stairway.
To prevent choking, food for toddlers (1-2 years of age) should be no larger than:
A) 1/4 inch diameter. B) 1/2 inch diameter. C) 3/4 inch diameter. D) 1 inch diameter.
Which of the following strategies is not developed when using think-alouds?
a. Predicting b. Decoding c. Linking new information with old information d. Visualizing
the correlation coefficient treats all relationships as linear, but not all are. Can you think of some examples of non-linear relationships that might occur in educational research?
What will be an ideal response?