The degrees of freedom for the interaction term in a two-way ...

[dollx]

The degrees of freedom for the interaction term in a two-way ANOVA, with k groups, H blocks and L number of observations per cell, are:
 
  A) k - 1
  B) H - 1
  C) (k  1 ) (H  1 )
  D) K-H-L + 1

Question 2

The editor of a local newspaper is interested in determining the percentage of subscribers who read the paper's editorials. The statistical technique that he would use is called estimation.
 
  Indicate whether the statement is true or false

[izzat]

Answer to Question 1

C

Answer to Question 2

TRUE