The best alternative to using groups that have been randomly assigned to conditions is to use
A) groups that have been assigned in a biased manner.
B) a no control-group design.
C) a nonequivalent control-group design in which the groups appear similar on relevant variables.
D) a nonequivalent control-group design in which the groups appear different on relevant variables.
Answer: C
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In an experiment, it is of great importance to employ
A) biased participant assignment. B) systematic manipulations of the dependent variable. C) payment of participants in order not to rely on volunteers. D) random assignment of participants to conditions.
The Civil Rights Act of 1964 just barely passed in the House of Representatives
Indicate whether the statement is true or false
The emergence of a strong upper class is perceived as an important factor conducive to the growth of democracy
Indicate whether this statement is true or false.
Which act of the year 1934 replaced the existing Radio Act, creating a stronger entity to monitor the airwaves?
a. The FCC Act b. The Decency Act c. The Communications Act d. The Telecommunications Act