X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=tests%2Flanguage%2Fstats%2Fregression.at;h=188d6a8de6c4b838f67cfbbbcdf142066989d111;hb=5cec2f151407ded00c03b00b101578e9123b91b2;hp=d194d73bfb99e69b2f7a811d89b064f227e4a3fe;hpb=e19fd7f7bb229404630b50b4c2fe4b1244d54eb0;p=pspp

diff --git a/tests/language/stats/regression.at b/tests/language/stats/regression.at
index d194d73bfb..188d6a8de6 100644
--- a/tests/language/stats/regression.at
+++ b/tests/language/stats/regression.at
@@ -4,6 +4,7 @@ AT_SETUP([LINEAR REGRESSION - basic])
 AT_DATA([regression.sps], [dnl
 set format = F22.3.
 data list notable list / v0 to v2.
+filter by v0.
 begin data
  0.65377128  7.735648 -23.97588
 -0.13087553  6.142625 -19.63854
@@ -21,6 +22,80 @@ list.
 ])
 
 AT_CHECK([pspp -O format=csv regression.sps], [0], [dnl
+regression.sps:16: warning: REGRESSION: REGRESSION with SAVE ignores FILTER.  All cases will be processed.
+
+Table: Model Summary (v2)
+,R,R Square,Adjusted R Square,Std. Error of the Estimate
+,.971,.942,.925,1.337
+
+Table: ANOVA (v2)
+,,Sum of Squares,df,Mean Square,F,Sig.
+,Regression,202.753,2,101.376,56.754,.000
+,Residual,12.504,7,1.786,,
+,Total,215.256,9,,,
+
+Table: Coefficients (v2)
+,,Unstandardized Coefficients,,Standardized Coefficients,,
+,,B,Std. Error,Beta,t,Sig.
+,(Constant),2.191,2.357,.000,.930,.380
+,v0,1.813,1.053,.171,1.722,.129
+,v1,-3.427,.332,-1.026,-10.334,.000
+
+Table: Data List
+v0,v1,v2,RES1,PRED1
+.654,7.736,-23.976,-.84,-23.13
+-.131,6.143,-19.639,-.54,-19.10
+.349,7.651,-25.266,-1.87,-23.40
+.692,6.125,-16.571,.97,-17.54
+-.074,8.246,-25.800,.40,-26.20
+-.344,6.032,-17.567,1.53,-19.10
+.760,9.832,-28.360,1.77,-30.13
+-.470,5.344,-16.795,.18,-16.97
+-.061,8.838,-29.257,-1.05,-28.21
+.562,6.200,-18.582,-.54,-18.04
+])
+AT_CLEANUP
+
+
+AT_SETUP([LINEAR REGRESSION - one save])
+AT_DATA([regression.sps], [dnl
+set format = F22.3.
+data list notable list / v0 to v2.
+begin data
+ 0.65377128  7.735648 -23.97588
+-0.13087553  6.142625 -19.63854
+ 0.34880368  7.651430 -25.26557
+ 0.69249021  6.125125 -16.57090
+-0.07368178  8.245789 -25.80001
+-0.34404919  6.031540 -17.56743
+ 0.75981559  9.832291 -28.35977
+-0.46958313  5.343832 -16.79548
+-0.06108490  8.838262 -29.25689
+ 0.56154863  6.200189 -18.58219
+end data
+regression /variables=v0 v1 v2 /statistics defaults /dependent=v2 /method=enter /save=resid.
+regression /variables=v0 v1 v2 /statistics defaults /dependent=v2 /method=enter /save=pred.
+list.
+])
+
+AT_CHECK([pspp -O format=csv regression.sps], [0], [dnl
+Table: Model Summary (v2)
+,R,R Square,Adjusted R Square,Std. Error of the Estimate
+,.971,.942,.925,1.337
+
+Table: ANOVA (v2)
+,,Sum of Squares,df,Mean Square,F,Sig.
+,Regression,202.753,2,101.376,56.754,.000
+,Residual,12.504,7,1.786,,
+,Total,215.256,9,,,
+
+Table: Coefficients (v2)
+,,Unstandardized Coefficients,,Standardized Coefficients,,
+,,B,Std. Error,Beta,t,Sig.
+,(Constant),2.191,2.357,.000,.930,.380
+,v0,1.813,1.053,.171,1.722,.129
+,v1,-3.427,.332,-1.026,-10.334,.000
+
 Table: Model Summary (v2)
 ,R,R Square,Adjusted R Square,Std. Error of the Estimate
 ,.971,.942,.925,1.337
@@ -2055,3 +2130,53 @@ Table: Coefficients (science)
 
 
 AT_CLEANUP
+
+
+dnl Checks for regression against bug #44877.
+AT_SETUP([LINEAR REGRESSION crash with long string variables])
+AT_DATA([regression.sps], [dnl
+SET DECIMAL=DOT.
+
+DATA LIST notable LIST /text (A24) Y * X1 *
+BEGIN DATA.
+V00276601 0.00 90.00
+V00292909 10.00 30.00
+V00291204 20.00 20.00
+V00300070 0.00 90.00
+END DATA.
+
+REGRESSION
+/VARIABLES= Y
+/DEPENDENT= X1
+/METHOD=ENTER
+/STATISTICS=COEFF R ANOVA
+/SAVE= RESID.
+
+LIST.
+])
+AT_CHECK([pspp -o pspp.csv regression.sps])
+AT_CHECK([cat pspp.csv], [0], [dnl
+Table: Model Summary (X1)
+,R,R Square,Adjusted R Square,Std. Error of the Estimate
+,.95,.89,.84,15.08
+
+Table: ANOVA (X1)
+,,Sum of Squares,df,Mean Square,F,Sig.
+,Regression,3820.45,1,3820.45,16.81,.055
+,Residual,454.55,2,227.27,,
+,Total,4275.00,3,,,
+
+Table: Coefficients (X1)
+,,Unstandardized Coefficients,,Standardized Coefficients,,
+,,B,Std. Error,Beta,t,Sig.
+,(Constant),85.45,10.16,.00,8.41,.004
+,Y,-3.73,.91,-.95,-4.10,.055
+
+Table: Data List
+text,Y,X1,RES1
+V00276601               ,.00,90.00,4.55
+V00292909               ,10.00,30.00,-18.18
+V00291204               ,20.00,20.00,9.09
+V00300070               ,.00,90.00,4.55
+])
+AT_CLEANUP