Differential D22163 Diff 60916 src/backend/hypothesisTest/HypothesisTest.cpp

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src/backend/hypothesisTest/HypothesisTest.cpp

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1070 break; 1070​ break;
1071 } 1071​ }
1072 case HypothesisTest::Test::Tail::Two: { 1072​ case HypothesisTest::Test::Tail::Two: {
1073 pValue = 2.*gsl_cdf_tdist_P(value, df); 1073​ pValue = 2.*gsl_cdf_tdist_P(-1*abs(value), df);
sgerlachUnsubmitted
Done

fabs instead of abs.
why "-1*" instead of just "-"?

sgerlach: fabs instead of abs. why "-1*" instead of just "-"?
1074 1074​
1075 printLine(0, i18n("Null Hypothesis: Population mean of %1 %2 Population mean of %3", col1Name, UTF8_QSTRING("="), col2Name), "blue"); 1075​ printLine(0, i18n("Null Hypothesis: Population mean of %1 %2 Population mean of %3", col1Name, UTF8_QSTRING("="), col2Name), "blue");
1076 printLine(1, i18n("Alternate Hypothesis: Population mean of %1 %2 Population mean of %3", col1Name, UTF8_QSTRING("≠"), col2Name), "blue"); 1076​ printLine(1, i18n("Alternate Hypothesis: Population mean of %1 %2 Population mean of %3", col1Name, UTF8_QSTRING("≠"), col2Name), "blue");
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