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 Ans
...
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
Question 3
2 out of 2 points
Linda is conducting a survey to evaluate the eating habits of customers at fast food restaurants. She
knows that people eat at the restaurant for breakfast, lunch, and dinner. Therefore, she plans to
randomly sample participants from each of these groups. This process is known as _____________
probability sampling.
Selected Answer:
stratified
Question 4
2 out of 2 points
Stefani has identified several subgroups of individuals from the population she is studying. Stefani plans
on randomly sampling participants from each of these subgroups. Stefani is using _____________
probability sampling.
Selected Answer:
stratified
Question 5
2 out of 2 points
Which of the following is an example of systematic probability sampling?
Selected Answer:
selecting every 10th person to participate in a study who signs up
Question 6
2 out of 2 points
After analyzing her data, Faith has found that her power level for her analyses is .80. Faith’s power is
considered to be _____________.
Selected Answer:
adequate
Question 7
2 out of 2 points
By using _____________, each selection in a study has exactly the same probability of being selected for
participation.
Selected Answer:
sampling with replacement
Question 8
2 out of 2 points
Which of the following methods could be used in a simple probability sampling procedure?
Selected Answer:
using a random number table to put participants in groups
Question 9
2 out of 2 points
Aaron has just finished collecting data for his study. He has a total of 85 participants. The number of
participants in his study is known as the _____________.
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