document.write( "Question 208447: If the model assumptions concerning interval-ratio level of measurement and normal sampling distribution can be satisfied, the preferred test of hypothesis for the difference between samples is\r
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\n" ); document.write( " d. a test of difference in means
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Algebra.Com's Answer #157669 by stanbon(75887)\"\" \"About 
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difference of means
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\n" ); document.write( "Stan H.
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