In order to calculate the standard score, you need to know ______ and ______.
A. population mean; population standard deviation
B. population mean; sample size
C. sample mean; sample standard deviation
D. sample mean; sample size
Answer: A
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A research design that combines the advantages of both cross-sectional and longitudinal designs is known as ____________________
Fill in the blank(s) with correct word
The best statement concerning the impact of drugs on prenatal development is that the
a. drug alone is the best predictor of whether or not damage with occur. b. combination of the drug and perinatal environment is the best predictor of whether or not damage with occur. c. combination of the drug and the perinatal and prenatal environments is the best predictor of whether or not damage with occur. d. combination of the drug, perinatal and prenatal environments, and the genetic make-up of the fetus is the best predictor of whether or not damage with occur.
The median is typically more stable from sample to sample than the mean
Indicate whether the statement is true or false
Which of the following is the most effective way to manage stress?
A. Drink moderate amounts of alcohol to relax. B. Obtain social support. C. Take anxiety-reducing medication. D. Temporarily ignore the problems.