How many null hypotheses does a single-variable experimental design contain?
A) one for each independent variable
B) three for each dependent measure
C) one for each independent variable and one for each dependent variable
D) one for each dependent measure
Answer: D) one for each dependent measure
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In a given year, if the federal government spends more than it collects in revenue, the result is a/an __________
Fill in the blanks with correct word
Executive privilege is
A) the power to issue presidential directives that have the force of law, though not enacted by Congress. B) specifically enshrined in the Constitution as a presidential right. C) the ability of presidents to pardon criminals. D) immunity of presidents from prosecution while in office. E) an inherent executive power.
During which period of time was the baby boom generation born?
a. Between the first and second world wars b. During the Great Depression c. In the 1940s and 1950s d. During the 1980s e. Before the Great Depression
If a researcher's question is about reasons for an increase in the birth rate in Phoenix, AZ, then the dependent variable is
A) the birth rate in Phoenix. B) the reason for increase. C) the number of babies in the world. D) twins.