Question: In an experiment with t = 4 populations means, consider the four linear combinations of those means. l 1 = 1 2
In an experiment with t = 4 populations means, consider the four linear combinations of those means.
l1 = μ1 – μ2 + μ3 + μ4
l2 = μ1 + μ2 – μ4
l3 = μ1 + μ2 + μ3 + μ4
l4 = μ1 + μ2 –μ3 + μ4
a. Which of the four linear combinations are contrasts?
b. Which pairs of contrasts are orthogonal?
c. Suppose we have two contrasts:

Is testing H0: l1 = 0 equivalent to testing H0: l2 = 0? Justify your answer.
34 and 12-3
Step by Step Solution
3.37 Rating (169 Votes )
There are 3 Steps involved in it
a b C 11 12 and 4 are contr... View full answer
Get step-by-step solutions from verified subject matter experts
Document Format (1 attachment)
595-M-S-D-A (4831).docx
120 KBs Word File
