FALL 2019 PSYC 255-B10 LUO

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 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: stratifiedQuestion 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 point