Question

• Design an experiment situation that would use a one-way independent ANOVA for the analysis. You don’t need to go all out, but provide enough information about your design to make it clear that an ANOVA is a good analysis
• Do the same thing as above but for a t-test instead

Answer 1

ANOVA test

Mannures A, B and C are applied to 4 plots each in 12 identical plots in which the same variety of wheat cultivated. The following table gives the yield per plot in quintals. Test whether the manalnures have significantly different effects at 5% level.

A : 8,4,5,6

B: 7,6,5,3

C: 2,4,4,5

T test

A certain stimulus administered to each of the patients result in the following increases of blood pressure 5,2,8,-1,6,3,0,5,0,4,1. Can it be concluded that the stimulus in general will accompanied by an increase in blood pressure