The following data are from a completely randomized design. in the following calculations, use . treatment 1 treatment 2 treatment 3 a. use analysis of variance to test for a significant difference among the means of the three treatments. source of variation sum of squares (to whole number) degrees of freedom mean square (to whole number) (to 2 decimals) -value (to 3 decimals) treatments error total the -value is . what is your conclusion? b. calculate the value of fisher's lsd (to 2 decimals). use fisher’s lsd procedure to determine which means are different. difference absolute value conclusion