height and vertical jump - weston's e-portfolio
TRANSCRIPT
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Height and Vertical Jump Weston, Tyler, and Claytōn
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What We Did?
Tyler- RecordedWeston- Asked people and measuredClayton- Cut tape
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HeightOur SampleHeight AveragesWomen: 65 ⅓ inches
Men: 71.467 inches
America According to the CDCHeight AveragesWomen: 63.8 inches
Men: 69.3 inches
Response Bias!!!!!
WomenWith a T-Interval of (64.043, 66.624) and with Alpha=0.05 you would reject the null,
because the T-Score is 3.276.
MenWith a T-Interval of (70.437, 72.497) with
Alpha=0.01 you would reject the null, because the T-score is 5.798.
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Min: 59
Median: 65
Max: 70
Mode: 65
Outlier: 59
Range: 11
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Min: 69
Median: 71
Max: 75
Mode: 69
Range: 6
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Vertical Jump
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Men’s Vertical Jump
- Mean: 14.9
- Standard Deviation: 4.782
- 5-number summary: MinX- 8, Q1- 11, Med- 14.125, Q3- 19.5, maxX- 23
- Range: 15
- Mode: none
- Outliers: none
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Women’s Vertical Jump
- Mean: 9.7
- Standard Deviation: 2.672
- 5-number summary: MinX- 4, Q1- 8, Med- 9.5, Q3- 12, maxX- 15
- Range: 11
- Mode: none
- Outliers: none
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Linear Correlation & Conclusion
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Men’s Height vs. Vertical Jump
- Correlation between Men Height and Men Vertical Jump is: 0.24856614- Regression line equation: y = -26.555541 + 0.58046129x
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Women’s Height vs. Vertical Jump
- Correlation between Women Height and Women Vertical Jump is: 0.28464747
- Regression line equation: y = -10.686739 + 0.30973735x
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Men Women
Scatter Plots of data
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ConclusionThrough the statistical evidence that we collected we came to the conclusion that there was no linear correlation between height and vertical jump.
And if there was some sort of correlation, it was lost due to the vast amount of lurking variables.