FALL 2019 PSYC 255 B10 LUO
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FALL 2019 PSYC 255-B10 LUO
- Exam (elaborations) • 10 pages • 2021
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FALL 2019 PSYC 255-B10 LUO 
Question 1 
2 out of 2 points 
A probability sampling technique in which a researcher begins by identifying subgroups and then 
randomly samples from each group is called _____________ probability sampling. 
Selected Answer: 
stratified 
Question 2 
2 out of 2 points 
In Kevin's study, he knows that each participant had an equal probability of being placed into each of his 
conditions. Kevin must have used _____________. 
Selected Answer: 
random assignment 
Questi...
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