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Study with music - study with no music - 3.1 2.31.1 0.5 2.7 6.4 Match the comparison with the correct interpretation: _______ What does a
Study with music - study with no music
- 3.1 2.31.1 0.5 2.7 6.4
Match the comparison with the correct interpretation:
_______ What does a positive difference mean? A. The students who studied without music did better than the students who studied with music.
_______ What does a negative difference mean? B. The students who studied with music did better than the students who studied without music.
- Examine the differences reported above.
- a. What is the biggest difference that you observe? Do you consider this extreme?
- b. What is the smallest difference you observe? Do you consider this extreme?
- c. If one of the differences is considered extreme, how did you determine this? What would
- an extreme value be called?
- d. What is the typical difference that you observe? Explain how you determined this value.
- Suppose I found that there was a difference of 0.5 points in the average score of the two groups in my experiment. Do you feel this difference is likely to happen just by chance? Explain your reasoning.
- Suppose I found that there was a difference of 6.4 points in the average score of the two groups in my experiment. Do you feel this difference is likely to happen just by chance? Explain your reasoning.
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