To form rational sub-groups for an -chart,the goal is to have the samples be as _____ as possible.
A)heterogeneous
B)homogeneous
C)large
D)equally spaced

Question

To form rational sub-groups for an  -chart,the goal is to have the samples be as _____ as possible.
A)heterogeneous 
B)homogeneous 
C)large 
D)equally spaced

Quizplus · Accepted Answer

To form rational sub-groups, the goal is to have homogeneous (similar) samples within each sub-group. This will help to ensure that any differences between sub-groups are due to the variable being tested and not due to differences in the composition of the samples within each sub-group.

To Form Rational Sub-Groups for an -Chart,the Goal Is