A researcher conducts a study in which k = 4 and n = 22 in each group. What are the degrees of freedom for the one-way between-subjects ANOVA?
A. (3, 84)
B. (4, 88)
C. (4, 22)
D. (3, 18)
Ans: A
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Working cooperatively with families supports the best interest of the children
Indicate whether the statement is true or false
Teachers can foster independence and responsibility by using which of the following instructional strategies?
A. Keep activities somewhat unplanned so difficulties are considered as they arise rather than beforehand. B. Keep planning loose and unstructured. C. Give directions that are ambiguous so student creativity and desires are not limited. D. Provide outlines of suggested procedures.
The following is true of alternate forms reliability:
a. It is the same as equivalent forms reliability b. It is the same as parallel forms reliability c. It is important for tests with more than one form. d. All of the above
When interpreting F(3, 26) = 12.66, p < .01, how many groups were tested?
A. 4 B. 26 C. 25 D. 3