DP Sports, Exercise and Health Science Questionbank
6.1.6. Deduce the significance of the difference between two sets of data using calculated values for t and the appropriate tables.
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[N/A]Directly related questions
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22M.1.SL.tz0.28:
A series of fitness tests were conducted before and after a training programme to evaluate the effectiveness of the programme. The table shows the mean results and probability (p) values.
Which fitness component shows no significant change?
A. Speed
B. Agility
C. Reaction time
D. Power
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18N.2.SL.tz0.1a.iv:
A two-tailed, unpaired t-test was conducted on the data. The calculations yielded the following results:
- comparing low and moderate training level yielded p > 0.05
- comparing moderate and high training level yielded p < 0.05
- comparing low and high training level yielded p < 0.01.
Comment on the meaning of the results from the t-test.
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19M.2.SL.tz0.1d:
Explain the reason for using a control condition in this study design.
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19M.2.HL:.tz0.1e:
Comment on the meaning of the results from the t-test.
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19M.2.HL:.tz0.1c:
Using the data, discuss the hypothesis that plyometric exercise can improve sprint performance.
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19N.1.SL.tz0.27:
What describes the difference between the two sets of group data in the table?
[Source: copyright International Baccalaureate Organization, 2019]
- 19N.2.HL:.tz0.1c: Using the statistical data, comment on the performance of trapping by the variable practice and...
