Ejercicio 53:

Results for: BASEBALL-2000.MTW

Correlations: Wins. Salary

Pearson correlation of Wins and Salary = 0,498
P-Value = 0,005

Correlations: Wins. ERA

Pearson correlation of Wins and ERA = -0,660P-Value = 0,000
P-Value = 0,000

Results for: BASEBALL-2000.MTW

Correlations: Wins; Attendance

Pearson correlation of Wins and Attendance = 0,519
P-Value = 0,003

Ejercicio 55:

Results for: OECD.MTW

Regression Analysis: Population versus Employemnt

The regression equation is
Population = 2831 + 1,99 Employemnt

Predictor Coef SE Coef T P
Constant 2831 1507 1,88 0,071
Employemnt 1,98538 0,04717 42,09 0,000

S = 6782,68 R-Sq = 98,5% R-Sq(adj) = 98,4%

Analysis of Variance

Source DF SS MS F P
Regression 1 81510280887 81510280887 1771,78 0,000
Residual Error 27 1242127635 46004727
Total 28 82752408523

Unusual Observations

Obs Employemnt Population Fit SE Fit Residual St Resid
18 34325 96582 70980 1488 25602 3,87R
27 22736 62695 47971 1283 14724 2,21R
29 135231 265557 271317 5692 -5760 -1,56 X

R denotes an observation with a large standardized residual.
X denotes an observation whose X value gives it large leverage.

Predicted Values for New Observations

New
Obs Fit SE Fit 95% CI 95% PI
1 194584 3935 (186510. 202658) (178494. 210673)X

X denotes a point that is an outlier in the predictors.

Values of Predictors for New Observations

New
Obs Employemnt
1 96582

Correlations: Area. Domestic

Pearson correlation of Area and Domestic = 0,482
P-Value = 0,008

Correlations: Manufacturing; Energy

Pearson correlation of Manufacturing and Energy = -0,031
P-Value = 0,882