The leading preventable cause of intellectual disabilities in the United States is
a. Down Syndrome.
b. Fetal Alcohol Syndrome.
c. physical abuse and neglect.
d. hydrocephalus.
b
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In selecting a research problem, which one of the following should not be taken into account?
a. Is the problem amenable to research? b. Will the problem make a contribution to the body of organized knowledge? c. Will the problem lead to new problems for research? d. Will I prove that what I already know is true? e. Has the problem already been adequately answered?
Which of the following is not one of the four ways professionals talk about visual disabilities?
a. By taking into account how it affects family members b. By identifying the reason for the visual loss c. By considering the severity of the problem d. By taking into account whether the criteria for being considered legally blind are met
To compute a two-independent-sample t test, a researcher has to know many values. Which of the following is NOT a value that the researcher must know to compute this test?
A. the pooled sample variance B. the pooled population variance C. the sample size for both samples D. the sample mean for both samples
. A Latin square is a matrix design in which a limited number of order sequences are constructed where all of the following occur EXCEPT ______.
A. the number of order sequences equals the number of treatments B. each treatment appears equally often in each position C. each treatment precedes and follows each treatment one time D. the number of order sequences are higher than the number of treatments