Tests of reliability and validity for measurement tools are designed to reduce ______ error.
A. measurement
B. sampling
C. generalization
D. statistical
Ans: A
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Answer the following statement(s) true (T) or false (F)
The AB single-subject design controls for maturation as a threat to internal validity.
A social work administrator is looking to evaluate whether a program is consistent with the
original program plan would conduct what evaluation? a. a need assessment b. a quasi experiment c. process evaluation d. single subject design
Because of its facial and other skeletal features, Sivapithecus is believed to be __________.
A) ancestral to modern humans B) closely related to the old world monkeys C) ancestral to modern orangutans D) closely related to the prosimians
Libertarians believe that goods and services should be distributed through the free
market.
Indicate whether the statement is true or false.