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1. In a study to compare the number of users among four similar apps, the following ANOVA table was constructed: Source Degrees of Freedom | Sum of Squares Mean Square Test Statistic |Treatments Blocks 4063 0.123 Error 504 Total

1. In a study to compare the number of users among four similar apps, the following ANOVA table was constructed: Source Degrees of Freedom | Sum of Squares Mean Square Test Statistic |Treatments Blocks 4063 0.123 Error 504 Total

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Conduct an F-test at α = 0.05 to determine whether the average number of users are the same for all 4 apps.

 

1. In a study to compare the number of users among four similar apps, the following ANOVA table was constructed: Source Degrees of Freedom Sum of Squares Mean Square Test Statistic Treatments Blocks * * 4063 5 * * 0.123 Error 504 * Total *
Transcribed Image Text:1. In a study to compare the number of users among four similar apps, the following ANOVA table was constructed: Source Degrees of Freedom Sum of Squares Mean Square Test Statistic Treatments Blocks * * 4063 5 * * 0.123 Error 504 * Total *
Table A.9 Critical Values for F Distributions v = numerator df 1 2 3 4 5 6 7 8. 58.91 .100 .050 39.86 49.50 53.59 55.83 57.24 58.20 59.44 59.86 161.45 199.50 215.71 224.58 230.16 233.99 236.77 238.88 240.54 1 4999.50 500,000 .010 4052.20 5403.40 5624.60 5763.60 5859.00 5928.40 5981.10 6022.50 .001 405,284 540,379 562,500 576,405 585,937 592,873 598,144 602,284 .100 .050 .010 8.53 9.00 9.16 9.24 9.29 9.33 9.35 9.37 9.38 19.00 19.33 19.37 99.37 18.51 19.16 19.25 19.30 19.35 19.38 98.50 99.00 99.17 99.25 99.30 99.33 99.36 99.39 .001 998.50 999.00 999.17 999.25 999.30 999.33 999.36 999.37 999.39 .100 5.54 5.46 5.39 5.34 5.31 5.28 5.27 5.25 5.24 8.81 .050 10.13 9.55 9.28 9.12 9.01 8.94 8.89 8.85 3 34.12 30.82 27.67 27.49 130.62 .010 29.46 28.71 28.24 27.91 27.35 .001 167.03 148.50 141.11 137.10 134.58 132.85 131.58 129.86 .100 4.54 4.32 4.19 4.11 4.05 4.01 3.98 3.95 3.94 .050 7.71 6.94 6.59 6.39 6.26 6.16 6.09 6.04 6.00 16.69 15.98 53.44 .010 21.20 18.00 15.52 15.21 14.98 14.80 14.66 .001 74.14 61.25 56.18 51.71 50.53 49.66 49.00 48.47 .100 4.06 3.78 3.62 3.52 3.32 3.45 5.05 3.40 3.37 3.34 .050 6.61 5.79 5.41 5.19 4.95 4.88 4.82 4.77 .010 16.26 13.27 12.06 11.39 10.97 10.67 10.46 10.29 10.16 .001 47.18 37.12 33.20 31.09 29.75 28.83 28.16 27.65 27.24 .100 3.78 3.46 3.29 3.18 3.11 3.05 3.01 2.98 2.96 .050 5.99 5.14 4.76 4.53 4.39 4.28 4.21 4.15 4.10 .010 8.47 13.75 35.51 10.92 9.78 23.70 9.15 21.92 8.75 8.26 19.46 8.10 7.98 .001 27.00 20.80 20.03 19.03 18.69 .100 3.59 3.26 3.07 2.96 2.88 2.83 2.78 2.75 2.72 5.59 12.25 4.35 4.12 7.85 .050 4.74 3.97 3.87 3.79 3.73 3.68 9.55 8.45 18.77 .010 7.46 7.19 6.99 6.84 6.72 .001 29.25 21.69 17.20 16.21 15.52 15.02 14.63 14.33 .100 3.46 3.11 2.92 2.81 2.73 2.67 2.62 2.59 2.56 .050 .010 5.32 4.46 4.07 3.84 3.69 3.58 3.50 3.44 3.39 6.37 12.86 11.26 8.65 7.59 7.01 6.63 6.18 6.03 12.05 5.91 .001 25.41 18.49 15.83 14.39 13.48 12.40 11.77 .100 3.36 3.01 2.81 2.69 2.61 2.55 2.51 2.47 2.44 .050 5.12 4.26 3.86 3.63 3.48 3.37 3.29 3.23 3.18 v = denominator df
Transcribed Image Text:Table A.9 Critical Values for F Distributions v = numerator df 1 2 3 4 5 6 7 8. 58.91 .100 .050 39.86 49.50 53.59 55.83 57.24 58.20 59.44 59.86 161.45 199.50 215.71 224.58 230.16 233.99 236.77 238.88 240.54 1 4999.50 500,000 .010 4052.20 5403.40 5624.60 5763.60 5859.00 5928.40 5981.10 6022.50 .001 405,284 540,379 562,500 576,405 585,937 592,873 598,144 602,284 .100 .050 .010 8.53 9.00 9.16 9.24 9.29 9.33 9.35 9.37 9.38 19.00 19.33 19.37 99.37 18.51 19.16 19.25 19.30 19.35 19.38 98.50 99.00 99.17 99.25 99.30 99.33 99.36 99.39 .001 998.50 999.00 999.17 999.25 999.30 999.33 999.36 999.37 999.39 .100 5.54 5.46 5.39 5.34 5.31 5.28 5.27 5.25 5.24 8.81 .050 10.13 9.55 9.28 9.12 9.01 8.94 8.89 8.85 3 34.12 30.82 27.67 27.49 130.62 .010 29.46 28.71 28.24 27.91 27.35 .001 167.03 148.50 141.11 137.10 134.58 132.85 131.58 129.86 .100 4.54 4.32 4.19 4.11 4.05 4.01 3.98 3.95 3.94 .050 7.71 6.94 6.59 6.39 6.26 6.16 6.09 6.04 6.00 16.69 15.98 53.44 .010 21.20 18.00 15.52 15.21 14.98 14.80 14.66 .001 74.14 61.25 56.18 51.71 50.53 49.66 49.00 48.47 .100 4.06 3.78 3.62 3.52 3.32 3.45 5.05 3.40 3.37 3.34 .050 6.61 5.79 5.41 5.19 4.95 4.88 4.82 4.77 .010 16.26 13.27 12.06 11.39 10.97 10.67 10.46 10.29 10.16 .001 47.18 37.12 33.20 31.09 29.75 28.83 28.16 27.65 27.24 .100 3.78 3.46 3.29 3.18 3.11 3.05 3.01 2.98 2.96 .050 5.99 5.14 4.76 4.53 4.39 4.28 4.21 4.15 4.10 .010 8.47 13.75 35.51 10.92 9.78 23.70 9.15 21.92 8.75 8.26 19.46 8.10 7.98 .001 27.00 20.80 20.03 19.03 18.69 .100 3.59 3.26 3.07 2.96 2.88 2.83 2.78 2.75 2.72 5.59 12.25 4.35 4.12 7.85 .050 4.74 3.97 3.87 3.79 3.73 3.68 9.55 8.45 18.77 .010 7.46 7.19 6.99 6.84 6.72 .001 29.25 21.69 17.20 16.21 15.52 15.02 14.63 14.33 .100 3.46 3.11 2.92 2.81 2.73 2.67 2.62 2.59 2.56 .050 .010 5.32 4.46 4.07 3.84 3.69 3.58 3.50 3.44 3.39 6.37 12.86 11.26 8.65 7.59 7.01 6.63 6.18 6.03 12.05 5.91 .001 25.41 18.49 15.83 14.39 13.48 12.40 11.77 .100 3.36 3.01 2.81 2.69 2.61 2.55 2.51 2.47 2.44 .050 5.12 4.26 3.86 3.63 3.48 3.37 3.29 3.23 3.18 v = denominator df
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