Base Tennis - La Chaire EPPP

Analyse de données
Simon Porcher
[email protected]
Base Tennis
Vitesse et précision du service selon le niveau du joueur
80
70
60
50
Moyenne serv
40
Moy Hit
30
20
10
0
Beginner
Simon Porcher
Intermediate
Master
2
Base Tennis
Vitesse et précision du service selon le type de balle
60
50
40
Moyenne serv
30
Moy Hit
20
10
0
Magic
Simon Porcher
Regular
3
Base Tennis
Call:
lm(formula = avServeSpeed ~ intermediate + master + magic)
Residuals:
Min 1Q Median 3Q Max
-46.162 -11.632 -2.015 12.655 34.714
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 35.532 4.116 8.633 1.56e-12 ***
intermediate 27.206 5.041 5.397 9.28e-07 ***
master
33.410 5.041 6.628 6.60e-09 ***
magic
-4.186 4.116 -1.017 0.313
--Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
Residual standard error: 17.46 on 68 degrees of freedom
Multiple R-squared: 0.4274, Adjusted R-squared: 0.4021
F-statistic: 16.92 on 3 and 68 DF, p-value: 2.598e-08
Simon Porcher
4
Base Tennis
Call:
lm(formula = avServeSpeed ~ intermediate + master + magic)
Residuals:
Min 1Q Median 3Q Max
-46.162 -11.632 -2.015 12.655 34.714
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 35.532 4.116 8.633 1.56e-12 ***
intermediate 27.206 5.041 5.397 9.28e-07 ***
master
33.410 5.041 6.628 6.60e-09 ***
magic
-4.186 4.116 -1.017 0.313
--Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
Residual standard error: 17.46 on 68 degrees of freedom
Multiple R-squared: 0.4274, Adjusted R-squared: 0.4021
F-statistic: 16.92 on 3 and 68 DF, p-value: 2.598e-08
Simon Porcher
5
Base Tennis
Call:
lm(formula = avServeSpeed ~ intermediate + master + magic)
Residuals:
Min 1Q Median 3Q Max
-46.162 -11.632 -2.015 12.655 34.714
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 35.532 4.116 8.633 1.56e-12 ***
intermediate 27.206 5.041 5.397 9.28e-07 ***
master
33.410 5.041 6.628 6.60e-09 ***
magic
-4.186 4.116 -1.017 0.313
--Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
Residual standard error: 17.46 on 68 degrees of freedom
Multiple R-squared: 0.4274, Adjusted R-squared: 0.4021
F-statistic: 16.92 on 3 and 68 DF, p-value: 2.598e-08
Simon Porcher
6
Base Tennis
Call:
lm(formula = avServeSpeed ~ intermediate + master + magic)
Residuals:
Min 1Q Median 3Q Max
-46.162 -11.632 -2.015 12.655 34.714
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 35.532 4.116 8.633 1.56e-12 ***
intermediate 27.206 5.041 5.397 9.28e-07 ***
master
33.410 5.041 6.628 6.60e-09 ***
magic
-4.186 4.116 -1.017 0.313
--Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
Les individus de niveau
intermédiaire servent à 27
km/h de plus que les débutants
et les individus de niveau
master servent à 33 km/h de
plus que les débutants.
L’impact de la balle magic est
nul!
Residual standard error: 17.46 on 68 degrees of freedom
Multiple R-squared: 0.4274, Adjusted R-squared: 0.4021
F-statistic: 16.92 on 3 and 68 DF, p-value: 2.598e-08
Simon Porcher
7
Base Tennis
Call:
lm(formula = avServeSpeed ~ intermediate + master + magic)
Residuals:
Min 1Q Median 3Q Max
-46.162 -11.632 -2.015 12.655 34.714
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 35.532 4.116 8.633 1.56e-12 ***
intermediate 27.206 5.041 5.397 9.28e-07 ***
master
33.410 5.041 6.628 6.60e-09 ***
magic
-4.186 4.116 -1.017 0.313
--Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
Residual standard error: 17.46 on 68 degrees of freedom
Multiple R-squared: 0.4274, Adjusted R-squared: 0.4021
F-statistic: 16.92 on 3 and 68 DF, p-value: 2.598e-08
Simon Porcher
8