From: John Darrington Date: Wed, 8 Jan 2014 08:49:17 +0000 (+0100) Subject: Paired T-Test: Label first pair as 'Pair 1' instead of 'Pair 0'. X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=65d33b1bd3636cf00567dfe98029980603280b12;p=pspp Paired T-Test: Label first pair as 'Pair 1' instead of 'Pair 0'. Reported-By: Douglas Bonett --- diff --git a/src/language/stats/t-test-paired.c b/src/language/stats/t-test-paired.c index edeaa3827f..02067190fb 100644 --- a/src/language/stats/t-test-paired.c +++ b/src/language/stats/t-test-paired.c @@ -186,7 +186,7 @@ paired_summary (const struct tt *tt, struct paired_samp *os) int v = pp->posn; double cc, mean, sigma; - tab_text_format (t, 0, v * 2 + heading_rows, TAB_LEFT, _("Pair %d"), pp->posn); + tab_text_format (t, 0, v * 2 + heading_rows, TAB_LEFT, _("Pair %d"), pp->posn + 1); /* first var */ moments_calculate (pp->mom0, &cc, &mean, &sigma, NULL, NULL); @@ -241,7 +241,7 @@ paired_correlations (const struct tt *tt, struct paired_samp *os) double cc1, mean1, sigma1; int v = pp->posn; - tab_text_format (t, 0, v + heading_rows, TAB_LEFT, _("Pair %d"), pp->posn); + tab_text_format (t, 0, v + heading_rows, TAB_LEFT, _("Pair %d"), pp->posn + 1); tab_text_format (t, 1, v + heading_rows, TAB_LEFT, _("%s & %s"), var_to_string (pp->var0), @@ -324,7 +324,7 @@ paired_test (const struct tt *tt, const struct paired_samp *os) moments_calculate (pp->mom_diff, &cc, &mean, &sigma, NULL, NULL); df = cc - 1.0; - tab_text_format (t, 0, v + heading_rows, TAB_LEFT, _("Pair %d"), v); + tab_text_format (t, 0, v + heading_rows, TAB_LEFT, _("Pair %d"), v + 1); tab_text_format (t, 1, v + heading_rows, TAB_LEFT, _("%s - %s"), var_to_string (pp->var0), diff --git a/tests/language/stats/t-test.at b/tests/language/stats/t-test.at index d03a6ca9d5..c8b2b6aed0 100644 --- a/tests/language/stats/t-test.at +++ b/tests/language/stats/t-test.at @@ -23,18 +23,18 @@ B,F8.0 Table: Paired Sample Statistics ,,Mean,N,Std. Deviation,S.E. Mean -Pair 0,A,2.00,5,.71,.32 +Pair 1,A,2.00,5,.71,.32 ,B,4.00,5,1.54,.69 Table: Paired Samples Correlations ,,N,Correlation,Sig. -Pair 0,A & B,5,.92,.03 +Pair 1,A & B,5,.92,.03 Table: Paired Samples Test ,,Paired Differences,,,,,,, ,,,,,95% Confidence Interval of the Difference,,,, ,,Mean,Std. Deviation,Std. Error Mean,Lower,Upper,t,df,Sig. (2-tailed) -Pair 0,A - B,-2.00,.94,.42,-3.16,-.84,-4.78,4,.01 +Pair 1,A - B,-2.00,.94,.42,-3.16,-.84,-4.78,4,.01 ]) AT_CLEANUP @@ -62,22 +62,22 @@ d,F8.0 Table: Paired Sample Statistics ,,Mean,N,Std. Deviation,S.E. Mean -Pair 0,a,2.00,5,.71,.32 +Pair 1,a,2.00,5,.71,.32 ,b,4.00,5,1.54,.69 -Pair 1,c,5.10,5,.69,.31 +Pair 2,c,5.10,5,.69,.31 ,d,3.80,5,.16,.07 Table: Paired Samples Correlations ,,N,Correlation,Sig. -Pair 0,a & b,5,.92,.03 -Pair 1,c & d,5,-.92,.03 +Pair 1,a & b,5,.92,.03 +Pair 2,c & d,5,-.92,.03 Table: Paired Samples Test ,,Paired Differences,,,,,,, ,,,,,95% Confidence Interval of the Difference,,,, ,,Mean,Std. Deviation,Std. Error Mean,Lower,Upper,t,df,Sig. (2-tailed) -Pair 0,a - b,-2.00,.94,.42,-3.16,-.84,-4.78,4,.01 -Pair 1,c - d,1.30,.84,.37,.26,2.34,3.47,4,.03 +Pair 1,a - b,-2.00,.94,.42,-3.16,-.84,-4.78,4,.01 +Pair 2,c - d,1.30,.84,.37,.26,2.34,3.47,4,.03 ]) AT_CHECK([pspp -o ref.csv ref.sps]) AT_CHECK([cat ref.csv], [0], [expout]) @@ -123,22 +123,22 @@ d,F8.0 Table: Paired Sample Statistics ,,Mean,N,Std. Deviation,S.E. Mean -Pair 0,a,2.00,5,.71,.32 +Pair 1,a,2.00,5,.71,.32 ,c,5.10,5,.69,.31 -Pair 1,b,4.00,5,1.54,.69 +Pair 2,b,4.00,5,1.54,.69 ,d,3.80,5,.16,.07 Table: Paired Samples Correlations ,,N,Correlation,Sig. -Pair 0,a & c,5,.41,.49 -Pair 1,b & d,5,-.87,.05 +Pair 1,a & c,5,.41,.49 +Pair 2,b & d,5,-.87,.05 Table: Paired Samples Test ,,Paired Differences,,,,,,, ,,,,,95% Confidence Interval of the Difference,,,, ,,Mean,Std. Deviation,Std. Error Mean,Lower,Upper,t,df,Sig. (2-tailed) -Pair 0,a - c,-3.10,.76,.34,-4.04,-2.16,-9.14,4,.00 -Pair 1,b - d,.20,1.68,.75,-1.89,2.29,.27,4,.80 +Pair 1,a - c,-3.10,.76,.34,-4.04,-2.16,-9.14,4,.00 +Pair 2,b - d,.20,1.68,.75,-1.89,2.29,.27,4,.80 ]) AT_CHECK([pspp -o ref.csv ref.sps]) AT_CHECK([cat ref.csv], [0], [expout]) @@ -183,18 +183,18 @@ B,F8.0 Table: Paired Sample Statistics ,,Mean,N,Std. Deviation,S.E. Mean -Pair 0,A,4.333,3,5.774,3.333 +Pair 1,A,4.333,3,5.774,3.333 ,B,1.333,3,.577,.333 Table: Paired Samples Correlations ,,N,Correlation,Sig. -Pair 0,A & B,3,1.000,.000 +Pair 1,A & B,3,1.000,.000 Table: Paired Samples Test ,,Paired Differences,,,,,,, ,,,,,95% Confidence Interval of the Difference,,,, ,,Mean,Std. Deviation,Std. Error Mean,Lower,Upper,t,df,Sig. (2-tailed) -Pair 0,A - B,3.000,5.196,3.000,-9.908,15.908,1.000,2,.423 +Pair 1,A - B,3.000,5.196,3.000,-9.908,15.908,1.000,2,.423 ]) AT_CLEANUP