Question
It has long been thought that the length of one's femur is positively correlated to the length of one's tibia. The following are data for
It has long been thought that the length of one's femur is positively correlated to the length of one's tibia. The following are data for a classroom of students who measured each (approximately) in inches.
Femur Length | Tibia Length |
18.7 | 14.2 |
20.5 | 15.9 |
16.2 | 13.1 |
15.0 | 12.4 |
19.0 | 16.2 |
21.3 | 15.8 |
21.0 | 16.2 |
14.3 | 12.1 |
15.8 | 13.0 |
18.8 | 14.3 |
18.7 | 13.8 |
Regression Statistics | |
Multiple R | 0.9305 |
R Square | 0.8659 |
Adjusted R Square | 0.8510 |
Standard Error | 0.5963 |
Observations | 11 |
ANOVA | |||||
df | SS | MS | F | Significance F | |
Regression | 1 | 20.6611 | 20.6611 | 58.0968 | 3.25116E-05 |
Residual | 9 | 3.2007 | 0.3556 | ||
Total | 10 | 23.8618 |
Coefficients | Standard Error | t Stat | P-value | Lower 95% | Upper 95% | |
Intercept | 3.5850 | 1.4137 | 2.5359 | 0.0319 | 0.3871 | 6.7830 |
Femur Length | 0.5899 | 0.0774 | 7.6221 | 0.0000 | 0.4148 | 0.7650 |
A strong linear correlation was found between the two variables. Find the standard error of estimate. Round answer to 4 decimal places. Make sure you put the 0 in front of the decimal.
Answer:___
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