Unit 4 Review: Collecting Data
Flashcard
•
Mathematics
•
12th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a placebo?
Back
A treatment that has no active ingredient but is otherwise like other treatments.
2.
FLASHCARD QUESTION
Front
What is a completely randomized design?
Back
A design in which the experimental units are assigned to the treatments completely at random.
3.
FLASHCARD QUESTION
Front
What is the placebo effect?
Back
The phenomenon where some subjects in an experiment respond favorably to any treatment, even an inactive one.
4.
FLASHCARD QUESTION
Front
What are subjects in an experiment?
Back
Experimental units that are human beings.
5.
FLASHCARD QUESTION
Front
What is a single-blind experiment?
Back
An experiment in which either the subjects or the people who interact with them and measure the response don't know which treatment a subject is receiving.
6.
FLASHCARD QUESTION
Front
What is a control group?
Back
A group in an experiment that does not receive the treatment and is used for comparison.
7.
FLASHCARD QUESTION
Front
What is random assignment?
Back
The process of assigning experimental units to treatments using randomization.
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