If a is the number of levels of Factor A and b is the number of levels of Factor B, the degrees of freedom for Factor B equals _____
a. a - 1 c. (a - 1)(b - 1)
b. b - 1 d. N - 1
B
The degrees of freedom for any main effect in a factorial ANOVA is the number of levels of that variable minus 1.
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Which of the following is true concerning the use of response cost in a token economy?
a. it should be implemented at the beginning of the program b. clients should not be aware of the number of tokens lost for undesirable behavior c. it involves the loss of tokens for engaging in undesirable behavior d. the number of tokens lost should not depend on the severity of the problem
Perceptions are affected by
A. Cultural background and past experiences B. Past experiences and peer pressure C. Both answers are correct
The closer a set of data points falls to a regression line, the ______ the correlation or relationship is between the two factors.
A. less reliable B. more variable C. weaker D. stronger
Suppose that Mark is a person with a very realistic and planful approach to life. Luke is a person who lives for the moment, deluding himself about the realities of life and instead focusing on the next "big adventure" in his life
When Mark and Luke enter middle adulthood, which of the following statements is the best description about how they are likely to experience this transition? a. Mark will be much more likely than Luke to have a midlife crisis. b. Luke will be much more likely than Mark to have a midlife crisis. c. Both Mark and Luke will be very likely to have a midlife crisis, because they are men. d. Neither Mark nor Luke will be likely to have a midlife crisis, because they are men.