In the sign test for paired differences, the test statistic S is ...

[Haya94]

In the sign test for paired differences, the test statistic S is the:
 
  A) sum of the ranks of the data values.
  B) number of ties in the data.
  C) number of pairs with a positive difference.
  D) number of pairs with nonzero differences.

Question 2

The coefficient of determination is:
 
  A) 0.0419
  B) 0.8223
  C) 0.7335
  D) 0.0018

[wfdfwc23]

Answer to Question 1

C

Answer to Question 2

B

[Haya94]

Thanks for the timely response, appreciate it

[xiazhe]

Excellent