In order to isolate the cause of a behavior, research psychologists rely primarily on being able to
a. get authoritative advice.
b. do statistical testing.
c. control the environment.
d. communicate their findings.
C
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A group whose views serve as guidelines to an individual's opinion is known as a random sample
Indicate whether the statement is true or false
Warren Buffett, the billionaire CEO, has brought attention to the fact that he is taxed at a lower rate than his secretary, who pays almost 30% of her income in federal taxes each year. Why is Mr. Buffett taxed at a lower rate?
A. His salary is diverted into Roth IRA accounts, which are not taxed until the money is dispersed. B. He has diverted 30% of his salary into U.S. Treasury bonds and those are taxed at a lower rate than salaries. C. He has diverted 30% of his salary into pretax investment funds, which are not taxed until the money is dispersed. D. His income comes from dividends, which are taxed at 15 to 20%. E. He is older than his secretary and current tax rates are based on income as well as on age.