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2. Use the following technology display from a Two-Way ANOVA to answer the next 8 questions...
Use the following ANOVA table for regression to answer the questions. Analysis of Variance Source DF...
Use the following ANOVA table for regression to answer the
questions.
Analysis of Variance
Source
DF
SS
MS
F
P
Regression
1
3404.5
3404.5
22.3
0.000
Residual Error
174
26569.8
152.7
Total
175
29974.3
Give the F-statistic and p-value.
Enter the exact answers.
The F-statistic is ?
The p-value is ?
Choose the conclusion of this test using a 5% significance
level.
Reject H0. The model is effective.
Do not reject H0. We did not find evidence that the model...
Use the following ANOVA table for regression to answer the questions. Analysis of Variance Source DF...
Use the following ANOVA table for regression to answer the questions. Analysis of Variance Source DF SS MS F P Regression 1 289.0 289.0 2.01 0.158 Residual Error 174 25021.2 143.8 Total 175 25310.2 Give the F-statistic and p-value. Enter the exact answers. The F-statistic is . The p-value is Choose the conclusion of this test using a 5% significance level. Do not reject H0. We did not find evidence that the model is effective. Reject H0. The model is...
Exercise 13-45 Algo A researcher conducts a two-way ANOVA test with interaction and provides the following...
Exercise 13-45 Algo A researcher conducts a two-way ANOVA test with interaction and provides the following ANOVA table. a. Find the missing values in the ANOVA table. (Round intermediate calculations to at least 4 decimal places. Round "MS" to 4 decimal places and "F" to 3 decimal places.) ANOVA Source of Variation SS df MS F p-value Sample 776.84 2 MSB = F Factor B = 0.010 Columns 12,425.44 1 MSA = F Factor A = 4.57E-09 Interaction 56.25 2...
The following table summarizes the results of a two-factor ANOVA evaluating an independent-measures experiment with 2...
The following table summarizes the results of a two-factor ANOVA evaluating an independent-measures experiment with 2 levels of factor A, 3 levels of factor B, and n = 6 participants in each treatment condition. A. Fill in all missing values in the table. Show your work (i.e., all computational steps for finding the missing values). Hint: start with the df values. B. Do these data indicate any significant effects (assume p < .05 for hypothesis testing of all three effects)?...
ANOVA Source of Variation Factor A Factor B Interaction Error p-value MS 9,492.72 11,533.52 19,995.89 7,629.83...
ANOVA Source of Variation Factor A Factor B Interaction Error p-value MS 9,492.72 11,533.52 19,995.89 7,629.83 df 28,478.16 23,067.03 119,975.34 274,673.79 36 Total 446,194.32 47 (a) What kind of ANOVA is this? One-factor ANOVA O Two-factor ANOVA with replication O Two-factor ANOVA without replication (b) Calculate each F test statistic and the p-value for each Ftest using Excers function -F.DISTRT(FDF1,DF2) (Round your Fcalc values to 3 decimal places and p-values to 4 decimal places.) Source of Variation Factor A Factor...
1. Fill out the following ANOVA table for the two-way ANOVA model. This table comes from a data set with 4 levels for fa...
1. Fill out the following ANOVA table for the two-way ANOVA model. This table comes from a data set with 4 levels for factor A, 3 levels for factor B, and 14 values in each group. (Round your answer for F to two decimal places, your answers for SS and MS to one decimal place, and the p-value to three decimal places. Do not round any numbers until the final input into the answer box.) Analysis of Variance Source DF...
The following table shows the two-way ANOVA output for SAT scores. Assuming no interaction between gender...
The following table shows the two-way ANOVA output for SAT scores. Assuming no interaction between gender and type of test (verbal/math), is there sufficient evidence to support the claim that gender has an effect on SAT scores? Source DF SS MS F P Gender 1 23852 23852.3 2.26 0.144 Verb divided by Math 1 93298 93298.2 8.84 0.006 Interaction 1 32296 32295.5 3.06 0.091 Error 28 295515 10554.1 Total 31 444961 Is there any evidence that gender has an effect?...
Refer to the following partial ANOVA results from EXCEL. source of variation ss df MS F-sta...
Refer to the following partial ANOVA results from EXCEL. source of variation ss df MS F-sta among-group 172.740 43.185 within-group 508.972 total total # of observation: 58 e. the critical value , F x at x=0.05 (3 decimals) f. at x= 0.05 your conclusion for testing the null hypothesis is that all the groups have the same mean is:
1. A two-way ANOVA was performed to assess the effects of species and seed density on...
1. A two-way ANOVA was performed to assess the effects of species and seed density on the growth of seedlings from the Brassica family. See JMP output Analysis of Variance Sum of 5 29134312 6 1403.2611 C. Total51 4316.6923 SourceDF Squares Mean Square Ratic Model Error 582.686 19.1009 0.506 Prob> F 0001 Effect Tests Sum of Source Seed density Species Species Seed density Nparm DF Squares FRatio Prob> F 0001 1 10.0323 0.0011 0.9742 2 211.2774 0.1848 0.8319 2 2...
ANOVA Source of Variation SS df MS F p-value Factor A 35,166.79 3 11,722.26 Factor...
ANOVA Source of Variation SS df MS F p-value Factor A 35,166.79 3 11,722.26 Factor B 22,297.66 2 11,148.83 Interaction 206,903.76 6 34,483.96 Error 125,290.42 36 3,480.29 Total 389,658.63 47 (a) What kind of ANOVA is this? One-factor ANOVA Two-factor ANOVA with replication Two-factor ANOVA without replication (b) Calculate each F test statistic and the p-value for each F test using Excel's function =F.DIST.RT(F,DF1,DF2). (Round your Fcalc values to 3 decimal places and p-values to...
Use the following ANOVA table for regression to answer the
questions.
Analysis of Variance
Source
DF
SS
MS
F
P
Regression
1
3404.5
3404.5
22.3
0.000
Residual Error
174
26569.8
152.7
Total
175
29974.3
Give the F-statistic and p-value.
Enter the exact answers.
The F-statistic is ?
The p-value is ?
Choose the conclusion of this test using a 5% significance
level.
Reject H0. The model is effective.
Do not reject H0. We did not find evidence that the model...
ANOVA Source of Variation Factor A Factor B Interaction Error p-value MS 9,492.72 11,533.52 19,995.89 7,629.83 df 28,478.16 23,067.03 119,975.34 274,673.79 36 Total 446,194.32 47 (a) What kind of ANOVA is this? One-factor ANOVA O Two-factor ANOVA with replication O Two-factor ANOVA without replication (b) Calculate each F test statistic and the p-value for each Ftest using Excers function -F.DISTRT(FDF1,DF2) (Round your Fcalc values to 3 decimal places and p-values to 4 decimal places.) Source of Variation Factor A Factor...
1. A two-way ANOVA was performed to assess the effects of species and seed density on the growth of seedlings from the Brassica family. See JMP output Analysis of Variance Sum of 5 29134312 6 1403.2611 C. Total51 4316.6923 SourceDF Squares Mean Square Ratic Model Error 582.686 19.1009 0.506 Prob> F 0001 Effect Tests Sum of Source Seed density Species Species Seed density Nparm DF Squares FRatio Prob> F 0001 1 10.0323 0.0011 0.9742 2 211.2774 0.1848 0.8319 2 2...
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