What is the purpose of using Yates’s continuity correction?
A. It reduces the probability of Type I error.
B. It reduces the probability of Type II error.
C. It makes the test more liberal.
D. It corrects for error in large samples.
Answer: A
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Children who are at the picture-symbolic level are:
a. learning to use symbols in place of drawing pictures about them. b. able to draw pictures of their symbolic ideas. c. learning to substitute a picture in place of a concrete object. d. a and c are both correct. e. a, b, and c are all correct.
Particularly at the beginning of the year, a transition from one activity to another may take as long as:
a. 15 minutes b. 5 minutes c. half an hour d. 20 minutes
Which of the following educational techniques would be especially appropriate for children with Down syndrome (generally speaking)?
a. Teaching parents methods of feeding and balancing nutrition b. Motor activities that will strengthen muscle tone c. Augmentative communication d. All of the above e. A and C only
The most common tests of significance are ______ (parametric/nonparametric) tests.
What will be an ideal response?