Three of the following are examples of teratogens. Which one is not a teratogen?
a. toxoplasmosis
b. whiskey
c. HIV infection
d. malnutrition
D
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The fact that an individual who suffers a brain injury can have some abilities that are severely impaired while other abilities are largely unaffected is taken as support for ______.
a. the use of the deviation IQ rather than the ratio IQ b. the theory of fluid intelligence c. Gardner's theory of multiple intelligences d. the threshold theory of intelligence
What type of statistics are used to summarize performance across all participants for each condition of the independent variable?
A. Numerical B. Discursive C. Simple D. Descriptive
As your sample size grows larger, your standard deviation will be ______.
a. a more accurate estimate of the population b. a less accurate estimate of the population c. the accuracy will not change d. this cannot be determined
Why are z scores also called standardized scores?
What will be an ideal response?