Question: 7.2 Consider a CRD with 5 treatments, 6 replications for each treatment and 4 obser- vations for every experimental unit. Suppose the treatments represent increasing

7.2 Consider a CRD with 5 treatments, 6 replications for each treatment and 4 obser- vations for every experimental unit. Suppose the treatments represent increasing amounts (x) of fertilizer applied to a certain crop. The following (partial) results are obtained:

xj 0 2 4 6 8 Ji.. 4.9 10.0 13.9 15.7 16.3

Using the method of orthogonal polynomials investigate whether (i) the data exhibit linear and quadratic trends; (ii) first and second order terms provide an adequate fit to the data.

xj 0 2 4 6 8 Ji.. 4.9 10.0 13.9 15.7 16.3 SS(EE) 50.0, SS(OE) = 60.0

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Organization Theory and Design Questions!