Which of the following is a key assumption for a chi-square goodness-of-fit test?
A. The observed frequencies are independently recorded in each cell.
B. The variance between groups is equal.
C. There is no mean difference between groups.
D. The proportion in each cell is equal to zero.
Ans: A
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Making additional reinforcers available noncontingently that are available for removal during a response cost procedure is known as?
a. Priming the pump. b. A direct fine. c. A combined approach. d. Negative reinforcement. e. Bonus response cost.
Which of the following words best describes certainty?
A. inferential B. significance C. confidence D. precision
Answer the following statement(s) true (T) or false (F)
The value of a correlation coefficient ranges between 0 and 1.
When the teacher encouraged his students to write about their trip to a museum, the students began rehearsal activities. These students were in the stage of the writing process known as:
a) prewriting b) drafting c) revising d) editing