Which of the following statements are true?
A) Blocking is always effective in reducing variation associated with extraneous sources.
B) It is often not possible to carry out all Experimental conditions of a Factorial experiment in a homogeneous experimental environment.
C) When the Experimental conditions are placed in $2 ^r$ Homogeneous blocks (r

Question

Which of the following statements are true?
A) Blocking is always effective in reducing variation associated with extraneous sources. 
B) It is often not possible to carry out all Experimental conditions of a Factorial experiment in a homogeneous experimental environment. 
C) When the Experimental conditions are placed in $2 ^r$ Homogeneous blocks (r<p), the price paid for this blocking is that $2 ^ { r } - 1$ Of the factor effects cannot be estimated. 
D) All of the above statements are true. 
E) None of the above statements are true.

Quizplus · Accepted Answer

The Answer of Which of the following statements are true?
A) Blocking is always effective in reducing variation associated with extraneous sources. 
B) It is often not possible to carry out all Experimental conditions of a Factorial experiment in a homogeneous experimental environment. 
C) When the Experimental conditions are placed in $2 ^r$ Homogeneous blocks (r<p), the price paid for this blocking is that $2 ^ { r } - 1$ Of the factor effects cannot be estimated. 
D) All of the above statements are true. 
E) None of the above statements are true.

Which of the Following Statements Are True? A) Blocking Is 2r2 ^r2r

Which of the Following Statements Are True?
A) Blocking Is $2 ^r$