document.write( "Question 281627: several factors influence the value obtained for a t statistic. Some factors affact the numerator of the t statistic and others influence the size of the estimated standard error in the denominator. For each of the following, indicate whether the factor influences the numerator or denominator of the t statistic and determine whether the effect would be to increase the value of t (farther from zero) or decrease the value of t ( closer to zero ). In each case, assume that all other factors remaine constant .
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document.write( "a - Increase the variability of the scores.
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document.write( "b - Increase the number of scores in the sample.
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document.write( "c - Increase the difference between the sample mean and the population mean. \n" );
document.write( "
Algebra.Com's Answer #204642 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! several factors influence the value obtained for a t statistic. Some factors affact the numerator of the t statistic and others influence the size of the estimated standard error in the denominator. For each of the following, indicate whether the factor influences the numerator or denominator of the t statistic and determine whether the effect would be to increase the value of t (farther from zero) or decrease the value of t ( closer to zero ). In each case, assume that all other factors remaine constant . \n" ); document.write( "--- \n" ); document.write( "General Form: \n" ); document.write( "t(x) = (x-u)/[s/sqrt(n)] \n" ); document.write( "----------------------------- \n" ); document.write( "a - Increase the variability of the scores. As s increases, t decreases. \n" ); document.write( "--------------------------------------- \n" ); document.write( "b - Increase the number of scores in the sample. As n increases, t increases. \n" ); document.write( "----------------------------- \n" ); document.write( "c - Increase the difference between the sample mean and the population mean. \n" ); document.write( "As the difference increases t increases. \n" ); document.write( "============================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |