Jack Wants to Test If Runners on His Cross-Country Team

question 54

Multiple Choice

Jack wants to test if runners on his cross-country team improve with his new training regimen. He takes their times at the beginning of the season and again at the end of the season.
-Which of the following designs is Jack best illustrating?

• A) One-shot case study
• B) One-group pretest-posttest design
• C) Pretest-posttest control group design
• D) Time series design

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