Which answer is an example of an experimental study? A researcher asks all the students in a classroom to answer questions about whether they would attempt a difficult math problem if they were promised a candy bar for correctly solving it. The researcher keeps track of students' answers. A researcher attends a math class and watches and records how many students attempt the difficult problems assigned in class. A researcher asks two groups of students to solve a difficult math problem. One of the groups is told that members will receive a candy bar after correctly solving the problem. The other group is not told this. The researcher keeps track of how long people attempt to solve the math problem. A researcher asks a sample of the students in a classroom to answer questions about how long they would attempt to solve a difficult math problem if they were promised a candy bar for correctly solving it. The researcher keeps track of students' answers.
Which answer is an example of an experimental study? A researcher asks all the students in a classroom to answer questions about whether they would attempt a difficult math problem if they were promised a candy bar for correctly solving it. The researcher keeps track of students' answers. A researcher attends a math class and watches and records how many students attempt the difficult problems assigned in class. A researcher asks two groups of students to solve a difficult math problem. One of the groups is told that members will receive a candy bar after correctly solving the problem. The other group is not told this. The researcher keeps track of how long people attempt to solve the math problem. A researcher asks a sample of the students in a classroom to answer questions about how long they would attempt to solve a difficult math problem if they were promised a candy bar for correctly solving it. The researcher keeps track of students' answers.
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter11: Simulation Models
Section: Chapter Questions
Problem 52P
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Question
Which answer is an example of an experimental study?
- A researcher asks all the students in a classroom to answer questions about whether they would attempt a difficult math problem if they were promised a candy bar for correctly solving it. The researcher keeps track of students' answers.
- A researcher attends a math class and watches and records how many students attempt the difficult problems assigned in class.
- A researcher asks two groups of students to solve a difficult math problem. One of the groups is told that members will receive a candy bar after correctly solving the problem. The other group is not told this. The researcher keeps track of how long people attempt to solve the math problem.
- A researcher asks a sample of the students in a classroom to answer questions about how long they would attempt to solve a difficult math problem if they were promised a candy bar for correctly solving it. The researcher keeps track of students' answers.
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