Setting the age at which one is considered 'old,' which is now 65, is based upon:
a) Clear biological changes that begin at about that age.
b) Social policy.
c) The age at which individuals begin to refer to themselves as old.
d) A scientific standard.
b
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Combining multiple independent measures to get at a more accurate estimate of a variable is referred to as ____
a. triangulation b. covariation c. validation d. imputation
A sampling distribution gives one the values a statistic can take, along with the probability of getting each value if sampling is random from the H1 population
Indicate whether the statement is true or false
Vivid recollections of emotionally significant events, such as the shooting at Sandy Hook elementary school, the Boston Marathon bombing, your high school graduation, or your first date, are known as
A. eidetic images. B. flashbulb memories. C. echoic memories. D. recovered memories.
For a population with ยต = 80 and ? = 20, the distribution of sample means based on n = 16 will have an expected value of ____ and a standard error of ____
A) ?5; 80 B) ?80; 5 C) ?20; 20 D) ?80; 1.25