For a sample of 80 students analyzing 2 predictor variables, what is the degrees of freedom for the denominator of the F-ratio equation?
a. 2
b. 77
c. 78
d. 80
b. 77
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Which of the following is a descriptor of Howard Gardner's multiple intelligences theory?
A. Children learn to be competent and productive when they do things well. B. Children need to gain achievement and prestige. C. Children can be smart in many different ways. D. Children are able to reverse their thought processes.
Reflexes are important for the baby to eat, grasp, and:
A) hear B) see C) cuddle with others D) protect himself
Answer the following statement(s) true (T) or false (F)
A researcher computes a z statistic and obtains z = 2.10. If this were a one-tailed (lower-tail critical) test, then the decision would be to reject the null hypothesis.
Wide reading may be as effective in improving writing as actual practice in writing
Indicate whether the statement is true or false