QUESTION:
Which  of  the Â
following  is  NOT Â
CORRECT  about  a Â
randomized  complete  block Â
experiment? Â
(a)Â Â Every block is randomized separately
from every other block. Â
(b)Â Â Every treatment must appear at least
once in every block. Â
(c)Â Â Blocking is used to remove the effects
of another factor  (not  of Â
interest)  from the comparison of levels  of
the primary factor. Â
(d)Â Â The ANOVAÂ Â table will have
another line in it for the contribution to the variability from
blocks. Â
(e)Â Â Blocks should contain experimental units
that are as different as possible from each
other. Â
ANSWER:
It does not necessary that blocks should contain
experimental units that are as different as possible from each
other.
Option E is correct.
