Question

In a completely randomized design, 12 experimental units were used for the first treatment, 15 for the second treatment, and 20 for the third treatment. Complete the following analysis of variance (to 2 decimals, if necessary). Round p-value to four decimal places. If your answer is zero enter "0". Source of Variation Sum of Squares Degrees of Freedom Mean Square p-value Treatments 1,100 Error Total 1,900 At a .05 level of significance, is there a significant difference between the treatments? The p-value is Select What is your conclusion? Select

Answer 1

Page An As we now the AN OVA Saur ce SS Fco! P-Valus Treatment SST k-i msSTreot ISS k-1 MsSTread PIEIZ IFal mSE SSE N-K to mSE 194 0ko SSE N-k $Total TSS COLCI -N Here N- 12+15 +20- 47 N-K = 7-3 K-I-3-I =2 EESpaead SSTotal STeat 1goo - 1100 800 SST C50 2 18.1818 = SSE 800 N-K 44 MSsreat 550 pcal- 30.25 [81818 P-value foromm P-table) pvaluu O.00001

Page SOurce Aral Pvalus 9f MS Trea ment 0.00001 I100 550 2 30.25 Error dpg8 00 13-18/8 44 T900 Totau 41 P-value 05 at 1oTiC Here 17 He Tefect Ho Rs Ruficient euidenxe Conclusion There to conclude th@t freatments signitcanty differsnt