In observational research, using a small number of long observation times rather multiple, short intervals is called
a. cluster sampling.
b. one/zero sampling.
c. time-point sampling.
d. time-interval sampling.
A
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a. they were hiding biological weapons b. they had weapons of mass destruction c. they wanted Tehran to think they had weapons of mass destruction d. they wanted Washington to think they had weapons of mass destruction e. they wanted Saudi Arabia to think they had weapons of mass destruction
Which of the following is true of "supply-side" economics as advocated by the Reagan administration?
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The chief justice of the Supreme Court always assigns the writing of the majority opinion of the Court
Indicate whether the statement is true or false
Which type of study may NOT have an implied null hypothesis?
a) correlational b) descriptive c) quasi-experimental d) experimental