Problem 4: Complete the ANOVA table based on the following data: Replications Standard Deviation ...
Given the following ANOVA table for three treatments, each of which having six observations (ie. there are a total of 18 observations): df Mean square Source Treatment Error Total Sum of Squares 1116 1068 2184 What are the degrees of freedom for the treatment and error sources of variation? Multiple Choice 0 3 and 15 0 2 and 15 0 3 and 18 0 2 and 17
4. ANOVA calculations and rejection of the null hypothesis The following table summarizes the results of a study on SAT prep courses, comparing SAT scores of students in a private preparation dlass, a high school preparation dlass, and no preparation dass. Use the information from the table to answer the remaining questions. Number of Observations Treatment Sample Mean Sum of Squares (SS) Private prep dlass 40 610 97,500.00 High school prep class 40 600 101,400.00 No prep class 40 590...
Exhibit 13-7 The following is part of an ANOVA table, which was the result of three treatments and a total of 18 observations (6 observations per sample). Source of Variation Sum of Mean F Degrees of Freedom Squares Square Between treatments 64 Within treatments (Error) 96 Total 1) Refer to Exhibit 13-7. The number of degrees of freedom corresponding to between treatments is 2) The number of degrees of freedom corresponding to within treatments is 3) The mean square between...
e. Set up the ANOVA table for this problem. Round all Sum of Squares to nearest whole numbers. Round all Mean Squares to one decimal places. Round F to two decimal places. Source of Variation Sum of Squares Degrees of Freedom Mean Square F Treatments Error Total f. At the α-.05 level of significance, test whether the means for the three treatments are equal The p-value is less than.01 What is your conclusion? Select The following data are from a...
You are given the following ANOVA table, with n = 55. Compute the F statistic for the interaction term. Source of Variation Sum of Squares Degrees of Freedom Mean Square F Factor A 127 c-1 = 3 Factor B 784 r-1 = 7 Interaction 253 Error 5761 Total 12.0476 3.608 1.611 0.048 none of the above
The calculations for a factorial experiment involving four levels of factor A, three levels of factor B, and three replications resulted the following data: SST 291, SSA 26, SSB 25, SSAB 180. =.05, Show entries to 2 decimals, If necessary Set up the ANOVA table and test for significance using the answer is zero enter "0". Source of Variation Sum of Squares Degrees of Freedom Mean Square F p-value X X Factor A Factor B Interaction 24 Error 35 Total...
a.) given the following table for a one-way ANOVA test for four treatment groups with six subjects in each group, what would the decision about H0 be if ? H0 is ___ @ P ___ Source Sum of Squares Degrees of Freedom Mean Squares F Ratio P Value Treatment 33 Error Total 145 a-0.05
7. The following ANOVA table was obtained from a balanced completely randomized design: 1) Complete the ANOVA table Compl SS Source Treatments Error Total (corrected) 99 900 999 2) Determine the number of treatments 3) Determine the number of replications per treatment. What is the F value? 5) What is the value of R??
Topic: ANOVA Topic: ANOVA 1- An experiment was conducted using a randomized block design. The data from the experiment are displayed in the following table. Block Treatment 1 2 3 1 2 3 5 2 8 6 7 3 7 6 5 a) Fill in the missing entries in the ANOVA table. Source df SS MS F Treatment 2 21.5555 Block 2 Error 4 Total 8 30.2222 b) Specify the null use to investigate whether a difference exists among the...
3. Consider the partially completed two-way ANOVA summary table. Source Sum of Squares Degrees of Freedom Mean Sum of Squares Factor B Factor A 600 200 Interaction 144 Error 384 Total 1,288 23 The number of Factor A populations being compared for this ANOVA procedure is _ A) 5 B) 7 C) 4 D) 6