Regression Analysis: 1. Structure—1.1 Hospital_1 versus HOSPITAL NO.  
The regression equation is 1. Structure—1.1 Hospital_1 = 2.63 + 0.214 HOSPITAL NO.  
Predictor  Coef  SE Coef  T  p  
Constant  2.6333  0.6689  3.94  0.017  
HOSPITAL NO.  0.2143  0.1717  1.25  0.280  
S = 0.718464  RSq = 28.0%  RSq(adj) = 10.0%  
Analysis of Variance  
Source  DF  SS  MS  F  P  
Regression  1  0.8036  0.8036  1.56  0.280  
Residual Error  4  2.0648  0.5162 
 
Total  5  2.8683 

 
Inverse Cumulative Distribution Function  
Student’s t distribution with 5 DF  
p ( X <= x )  x 
 
0.95  2.01505  