Todd takes an achievement test that yields standard scores. The mean of the test scores is 200, and the standard deviation is 50. If Todd does better than 84% of the people his age who take the test, his standard score is:
A) 150.
B) 200.
C) 250.
D) 300.
C
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Various types of evidence may be gathered in the process of validating a test. Choose the type of evidence that is illustrated in the examples. The intercorrelations among the test items
a. Content c. Internal structure b. Response processes d. Relationship with other variables
Which of the following would be considered an unconditional word?
A. Always B. Some C. False D. Organizing
The See-Say-Do Strategy is not a multisensory strategy but it does involve using preferred modalities to process new information
Indicate whether the statement is true or false
When using sample estimates to estimate population parameters, you should use ______.
a. biased statistics b. unbiased statistics c. either biased or unbiased statistics d. none of these