Consider the following table: Step 1 of 8: Calculate the sum of squares of exper
ID: 3318549 • Letter: C
Question
Consider the following table:
Step 1 of 8: Calculate the sum of squares of experimental error. Please round your answer to two decimal places.
Step 2 of 8: Calculate the degrees of freedom among treatments.
Step 3 of 8: Calculate the mean square among treatments. Please round your answer to two decimal places.
Step 4 of 8: Calculate the F-value. Please round your answer to two decimal places.
Step 5 of 8: What is the sum of squares of sample means about the grand mean? Please round your answer to two decimal places.
Step 6 of 8: What is the variation of the individual measurements about their respective means? Please round your answer to two decimal places
Step 7 of 8: What is the critical value of F at the 0.05 level? Please round your answer to four decimal places, if necessary.
Step 8 of 8: Is F significant at 0.05 ?
SS DF MS F Among Treatments 790.66 395.33 0.76 Error Total 7011.94 14Explanation / Answer
step 1: sum of squares of experimental error SST-SSTr =7011.94-790.66=6221.28
Step 2 of 8 : degrees of freedom among treatments =SS/df =790.66/395.33 =2
Step 3 of 8: mean square among treatments =395.33
Step 4 of 8:F =MSTr/MSE =0.76
Step 5 of 8: sum of squares of sample means about the grand mean is sum of square among treatments . SStr=790.66
Step 6 of 8: MSE =SSE/df(errror) =12
Step 7 of 8: for 2,12 degree of freedom and 0.05 level critical value of F =3.8853
Step 8 of 8: as F test statistic is less than critical value ; we can not conclude that F is significant at 0.05