The Pearson's r is not appropriate when the data are
a. from a population. c. bivariate.
b. heterogeneous. d. curvilinear.
D
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Variables used in an educational research study should have which of the following characteristics?
a) They are continuous. b) They have distinct levels. c) They vary. d) They can be measured in multiple ways.
Bobby has ADD and follows a schedule that lists all of the tasks that he needs to do during class time. If he completes the tasks, he gets five extra minutes on the computer at the end of the day. Using the computer is his favorite activity. Which of the following is used to increase Bobby's on-task behavior?
A) Negative reinforcement B) Shaping C) Extinction D) Positive reinforcement
All of the following are principles of identifying giftedness and talent that help ensure fairness EXCEPT
A) assessments that go beyond a narrow conception of talent. B) reliable and valid instruments. C) multiple measures/criteria approach. D) appreciation of large group studies and focus on a combination of scores.
The most talkative students in class are usually the least successful students
Indicate whether the statement is true or false