Deena has major depressive disorder. Most days she feels very sad, but when her sister came and told Deena she was going to be an aunt, Deena felt happy for a little while. She has been gaining weight and sleeping much of the day

Applying a solution used for a past problem to a current problem that shares many similar features is __________

a) working backwards. b) the analogy heuristic. c) an algorithm. d) trial and error.

The relationship between the exact value of alpha and the number of degrees of freedom, is that

a. the greater the alpha level, the greater the degrees of freedom b. the smaller the alpha level, the greater the degrees of freedom c. degrees of freedom and alpha level take on the same value d. none of these, since the alpha level and degrees of freedom are unrelated