the Statistics Add-In for Microsoft® Excel

Dependent t-Test

Sample Results as an Excel Table:

       

t-Test (dependent)

     
       

Variables:

Price

   
 

Price(2)

   
       
 

N

Mean Difference

Std. Deviation

       
 

28

5020.107143

7670.696276

       
       
 

T

Degrees of Freedom

P

       
 

3.463037664

27

0.001796112