TRUE or FALSE. The random sampling distribution of a proportion is only applicable to dichotomous variables.
a. True
b. False
Ans: a
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________ is used to determine the effectiveness of two or more interventions?
a. Changing criterion design b. Reversal design c. Changing conditions design d. Multiple baseline design e. both changing criterion design and reversal design
A therapist goes through her records and finds that 200 of her 400 patients showed significant improvement in mental health over the past year. Hence, the probability of her patients showing significant improvement in mental health is ______.
A. .05 B. .50 C. 200 D. 400
Which of the following is a major benefit of using a tiered approach?
A. It allows for struggling students to try to catch up before interventions. B. Struggling students receive assistance immediately. C. Students must go through all three levels of intervention to be considered for specialized interventions. D. Effective social supports are reactive to the child's area of challenge.
Answer the following statement(s) true (T) or false (F)
A calculated correlation coefficient of +1.25 would provide statistical evidence of a strong positive correlation.