document.write( "Question 414329: Relationship between p-value and critical regions? \n" ); document.write( "
Algebra.Com's Answer #290638 by stanbon(75887) ![]() You can put this solution on YOUR website! Relationship between p-value and critical regions? \n" ); document.write( "---- \n" ); document.write( "Right-tail test p-value. \n" ); document.write( "- \n" ); document.write( "If the critical region is a right tail with \n" ); document.write( "area = alpha, then the p-value is the right \n" ); document.write( "tail of the test statistic. \n" ); document.write( "If p-value < alpha, reject Ho. \n" ); document.write( "If p-value > alpha, fail to reject Ho. \n" ); document.write( "----- \n" ); document.write( "Similarly for a Left-tail test. \n" ); document.write( "----- \n" ); document.write( "For a 2-tail test. \n" ); document.write( "Alpha is split evenly between a left tail \n" ); document.write( "and a right tail. \n" ); document.write( "The p-value may have a left tail or a right tail. \n" ); document.write( "If 2*tail of test stat is < alpha, reject Ho. \n" ); document.write( "If 2*tail of test stat is > alpha, fail to reject Ho. \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( "If 2*p- \n" ); document.write( " \n" ); document.write( " |