Prob11-25 - 0.05 Number of Rows 5 Number of Columns 3...

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Chi-Square Test Observed Frequencies Age Group Calculations Media Under 36 36 - 50 50+ Total fo-fe Local TV 107 119 133 359 6.36 -1.17 Nat. TV 73 102 127 302 -11.66 0.91 Radio 75 97 109 281 -3.77 2.94 Local Newsp 52 79 107 238 -14.72 -0.67 Internet 95 83 76 254 23.79 -2.02 Total 402 480 552 1434 Expected Frequencies Age Group Media Under 36 36 - 50 50+ Total (fo-fe)^2/fe Local TV 100.64 120.17 138.19 359 0.4 0.01 Nat. TV 84.66 101.09 116.25 302 1.61 0.01 Radio 78.77 94.06 108.17 281 0.18 0.09 Local Newsp 66.72 79.67 91.62 238 3.25 0.01 Internet 71.21 85.02 97.77 254 7.95 0.05 Total 402 480 552 1434 Data Level of Significance
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Unformatted text preview: 0.05 Number of Rows 5 Number of Columns 3 Degrees of Freedom 8 Results Critical Value 15.51 Chi-Square Test Statistic 22.18 Reject the null hypothesis Expected frequency assumption is met. p-Value-5.19 10.75 0.83 15.38-21.77 0.2 0.99 0.01 2.58 4.85 Age Group Media Under 36 36 - 50 50+ Local TV 107 119 133 359 Nat. TV 73 102 127 302 Radio 75 97 109 281 Local Newsp 52 79 107 238 Internet 95 83 76 254 402 480 552 1434...
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This note was uploaded on 09/18/2011 for the course STAT 2610 taught by Professor Syvantek during the Spring '08 term at Auburn University.

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Prob11-25 - 0.05 Number of Rows 5 Number of Columns 3...

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