Matching subjects in the experimental and control groups is useful when
a. small samples are to be used.
b. large differences between the groups on the dependent variable are likely.
c. random assignment to groups is not possible.
d. All of these are true.
e. a and c
E
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Which of the following is not a short-term objective for child guidance?
a. Avoiding unnecessary damage to the environment b. Ensuring children are more pleasant and sweet c. Protecting children's rights d. Facilitating children in gaining self-regulation skills
Shock often accompanies severe injuries. The symptoms of shock may include all the following EXCEPT:
A. rapid breathing B. weak pulse C. dry, flushed skin D. confusion
The area of a trapezoid with base lengths 8 feet and 12 feet and a height of 4 feet is:
a. 40 ft2. b. 80 ft2. c. 20 ft2. d. 192 ft2.
The majority of general and special educators are from which of the following groups?
a. African American b. Asian c. Latino d. White