________ involves trying new constructs while construing a situation

The Pearson r assumes that

a. the samples are randomly selected b. the association between the variables is linear c. the measures do not depart from normality d. all of these

Nicole's teacher praises her for every math problem that she completes. This is an example of a(n) _____________ reinforcement schedule

a. intermittent b. fixed c. continuous d. interval