+
+
+dnl The following example comes from
+dnl http://www.ats.ucla.edu/stat/spss/output/reg_spss%28long%29.htm
+AT_SETUP([LINEAR REGRESSION coefficient confidence interval])
+
+AT_DATA([conf.sps], [dnl
+set format = F22.3.
+
+data list notable list /math female socst read science *
+begin data.
+ 41.00 .00 57.00 57.00 47.00
+ 53.00 1.00 61.00 68.00 63.00
+ 54.00 .00 31.00 44.00 58.00
+ 47.00 .00 56.00 63.00 53.00
+ 57.00 .00 61.00 47.00 53.00
+ 51.00 .00 61.00 44.00 63.00
+ 42.00 .00 61.00 50.00 53.00
+ 45.00 .00 36.00 34.00 39.00
+ 54.00 .00 51.00 63.00 58.00
+ 52.00 .00 51.00 57.00 50.00
+ 51.00 .00 61.00 60.00 53.00
+ 51.00 .00 61.00 57.00 63.00
+ 71.00 .00 71.00 73.00 61.00
+ 57.00 .00 46.00 54.00 55.00
+ 50.00 .00 56.00 45.00 31.00
+ 43.00 .00 56.00 42.00 50.00
+ 51.00 .00 56.00 47.00 50.00
+ 60.00 .00 56.00 57.00 58.00
+ 62.00 .00 61.00 68.00 55.00
+ 57.00 .00 46.00 55.00 53.00
+ 35.00 .00 41.00 63.00 66.00
+ 75.00 .00 66.00 63.00 72.00
+ 45.00 .00 56.00 50.00 55.00
+ 57.00 .00 61.00 60.00 61.00
+ 45.00 .00 46.00 37.00 39.00
+ 46.00 .00 31.00 34.00 39.00
+ 66.00 .00 66.00 65.00 61.00
+ 57.00 .00 46.00 47.00 58.00
+ 49.00 .00 46.00 44.00 39.00
+ 49.00 .00 41.00 52.00 55.00
+ 57.00 .00 51.00 42.00 47.00
+ 64.00 .00 61.00 76.00 64.00
+ 63.00 .00 71.00 65.00 66.00
+ 57.00 .00 31.00 42.00 72.00
+ 50.00 .00 61.00 52.00 61.00
+ 58.00 .00 66.00 60.00 61.00
+ 75.00 .00 66.00 68.00 66.00
+ 68.00 .00 66.00 65.00 66.00
+ 44.00 .00 36.00 47.00 36.00
+ 40.00 .00 51.00 39.00 39.00
+ 41.00 .00 51.00 47.00 42.00
+ 62.00 .00 51.00 55.00 58.00
+ 57.00 .00 51.00 52.00 55.00
+ 43.00 .00 41.00 42.00 50.00
+ 48.00 .00 66.00 65.00 63.00
+ 63.00 .00 46.00 55.00 69.00
+ 39.00 .00 47.00 50.00 49.00
+ 70.00 .00 51.00 65.00 63.00
+ 63.00 .00 46.00 47.00 53.00
+ 59.00 .00 51.00 57.00 47.00
+ 61.00 .00 56.00 53.00 57.00
+ 38.00 .00 41.00 39.00 47.00
+ 61.00 .00 46.00 44.00 50.00
+ 49.00 .00 71.00 63.00 55.00
+ 73.00 .00 66.00 73.00 69.00
+ 44.00 .00 42.00 39.00 26.00
+ 42.00 .00 32.00 37.00 33.00
+ 39.00 .00 46.00 42.00 56.00
+ 55.00 .00 41.00 63.00 58.00
+ 52.00 .00 51.00 48.00 44.00
+ 45.00 .00 61.00 50.00 58.00
+ 61.00 .00 66.00 47.00 69.00
+ 39.00 .00 46.00 44.00 34.00
+ 41.00 .00 36.00 34.00 36.00
+ 50.00 .00 61.00 50.00 36.00
+ 40.00 .00 26.00 44.00 50.00
+ 60.00 .00 66.00 60.00 55.00
+ 47.00 .00 26.00 47.00 42.00
+ 59.00 .00 44.00 63.00 65.00
+ 49.00 .00 36.00 50.00 44.00
+ 46.00 .00 51.00 44.00 39.00
+ 58.00 .00 61.00 60.00 58.00
+ 71.00 .00 66.00 73.00 63.00
+ 58.00 .00 66.00 68.00 74.00
+ 46.00 .00 51.00 55.00 58.00
+ 43.00 .00 31.00 47.00 45.00
+ 54.00 .00 61.00 55.00 49.00
+ 56.00 .00 66.00 68.00 63.00
+ 46.00 .00 46.00 31.00 39.00
+ 54.00 .00 56.00 47.00 42.00
+ 57.00 .00 56.00 63.00 55.00
+ 54.00 .00 36.00 36.00 61.00
+ 71.00 .00 56.00 68.00 66.00
+ 48.00 .00 56.00 63.00 63.00
+ 40.00 .00 41.00 55.00 44.00
+ 64.00 .00 66.00 55.00 63.00
+ 51.00 .00 56.00 52.00 53.00
+ 39.00 .00 56.00 34.00 42.00
+ 40.00 .00 31.00 50.00 34.00
+ 61.00 .00 56.00 55.00 61.00
+ 66.00 .00 46.00 52.00 47.00
+ 49.00 .00 46.00 63.00 66.00
+ 65.00 1.00 61.00 68.00 69.00
+ 52.00 1.00 48.00 39.00 44.00
+ 46.00 1.00 51.00 44.00 47.00
+ 61.00 1.00 51.00 50.00 63.00
+ 72.00 1.00 56.00 71.00 66.00
+ 71.00 1.00 71.00 63.00 69.00
+ 40.00 1.00 41.00 34.00 39.00
+ 69.00 1.00 61.00 63.00 61.00
+ 64.00 1.00 66.00 68.00 69.00
+ 56.00 1.00 61.00 47.00 66.00
+ 49.00 1.00 41.00 47.00 33.00
+ 54.00 1.00 51.00 63.00 50.00
+ 53.00 1.00 51.00 52.00 61.00
+ 66.00 1.00 56.00 55.00 42.00
+ 67.00 1.00 56.00 60.00 50.00
+ 40.00 1.00 33.00 35.00 51.00
+ 46.00 1.00 56.00 47.00 50.00
+ 69.00 1.00 71.00 71.00 58.00
+ 40.00 1.00 56.00 57.00 61.00
+ 41.00 1.00 51.00 44.00 39.00
+ 57.00 1.00 66.00 65.00 46.00
+ 58.00 1.00 56.00 68.00 59.00
+ 57.00 1.00 66.00 73.00 55.00
+ 37.00 1.00 41.00 36.00 42.00
+ 55.00 1.00 46.00 43.00 55.00
+ 62.00 1.00 66.00 73.00 58.00
+ 64.00 1.00 56.00 52.00 58.00
+ 40.00 1.00 51.00 41.00 39.00
+ 50.00 1.00 51.00 60.00 50.00
+ 46.00 1.00 56.00 50.00 50.00
+ 53.00 1.00 56.00 50.00 39.00
+ 52.00 1.00 46.00 47.00 48.00
+ 45.00 1.00 46.00 47.00 34.00
+ 56.00 1.00 61.00 55.00 58.00
+ 45.00 1.00 56.00 50.00 44.00
+ 54.00 1.00 41.00 39.00 50.00
+ 56.00 1.00 46.00 50.00 47.00
+ 41.00 1.00 26.00 34.00 29.00
+ 54.00 1.00 56.00 57.00 50.00
+ 72.00 1.00 56.00 57.00 54.00
+ 56.00 1.00 51.00 68.00 50.00
+ 47.00 1.00 46.00 42.00 47.00
+ 49.00 1.00 66.00 61.00 44.00
+ 60.00 1.00 66.00 76.00 67.00
+ 54.00 1.00 46.00 47.00 58.00
+ 55.00 1.00 56.00 46.00 44.00
+ 33.00 1.00 41.00 39.00 42.00
+ 49.00 1.00 61.00 52.00 44.00
+ 43.00 1.00 51.00 28.00 44.00
+ 50.00 1.00 52.00 42.00 50.00
+ 52.00 1.00 51.00 47.00 39.00
+ 48.00 1.00 41.00 47.00 44.00
+ 58.00 1.00 66.00 52.00 53.00
+ 43.00 1.00 61.00 47.00 48.00
+ 41.00 1.00 31.00 50.00 55.00
+ 43.00 1.00 51.00 44.00 44.00
+ 46.00 1.00 41.00 47.00 40.00
+ 44.00 1.00 41.00 45.00 34.00
+ 43.00 1.00 46.00 47.00 42.00
+ 61.00 1.00 56.00 65.00 58.00
+ 40.00 1.00 51.00 43.00 50.00
+ 49.00 1.00 61.00 47.00 53.00
+ 56.00 1.00 66.00 57.00 58.00
+ 61.00 1.00 71.00 68.00 55.00
+ 50.00 1.00 61.00 52.00 54.00
+ 51.00 1.00 61.00 42.00 47.00
+ 42.00 1.00 41.00 42.00 42.00
+ 67.00 1.00 66.00 66.00 61.00
+ 53.00 1.00 61.00 47.00 53.00
+ 50.00 1.00 58.00 57.00 51.00
+ 51.00 1.00 31.00 47.00 63.00
+ 72.00 1.00 61.00 57.00 61.00
+ 48.00 1.00 61.00 52.00 55.00
+ 40.00 1.00 31.00 44.00 40.00
+ 53.00 1.00 61.00 50.00 61.00
+ 39.00 1.00 36.00 39.00 47.00
+ 63.00 1.00 41.00 57.00 55.00
+ 51.00 1.00 37.00 57.00 53.00
+ 45.00 1.00 43.00 42.00 50.00
+ 39.00 1.00 61.00 47.00 47.00
+ 42.00 1.00 39.00 42.00 31.00
+ 62.00 1.00 51.00 60.00 61.00
+ 44.00 1.00 51.00 44.00 35.00
+ 65.00 1.00 66.00 63.00 54.00
+ 63.00 1.00 71.00 65.00 55.00
+ 54.00 1.00 41.00 39.00 53.00
+ 45.00 1.00 36.00 50.00 58.00
+ 60.00 1.00 51.00 52.00 56.00
+ 49.00 1.00 51.00 60.00 50.00
+ 48.00 1.00 51.00 44.00 39.00
+ 57.00 1.00 61.00 52.00 63.00
+ 55.00 1.00 61.00 55.00 50.00
+ 66.00 1.00 56.00 50.00 66.00
+ 64.00 1.00 71.00 65.00 58.00
+ 55.00 1.00 51.00 52.00 53.00
+ 42.00 1.00 36.00 47.00 42.00
+ 56.00 1.00 61.00 63.00 55.00
+ 53.00 1.00 66.00 50.00 53.00
+ 41.00 1.00 41.00 42.00 42.00
+ 42.00 1.00 41.00 36.00 50.00
+ 53.00 1.00 56.00 50.00 55.00
+ 42.00 1.00 51.00 41.00 34.00
+ 60.00 1.00 56.00 47.00 50.00
+ 52.00 1.00 56.00 55.00 42.00
+ 38.00 1.00 46.00 42.00 36.00
+ 57.00 1.00 52.00 57.00 55.00
+ 58.00 1.00 61.00 55.00 58.00
+ 65.00 1.00 61.00 63.00 53.00
+end data.
+
+regression
+ /variables = math female socst read
+ /statistics = coeff r anova ci (95)
+ /dependent = science
+ /method = enter
+])
+
+AT_CHECK([pspp -O format=csv conf.sps], [0], [dnl
+Table: Model Summary (science)
+,R,R Square,Adjusted R Square,Std. Error of the Estimate
+,.699,.489,.479,7.148
+
+Table: ANOVA (science)
+,,Sum of Squares,df,Mean Square,F,Sig.
+,Regression,9543.721,4,2385.930,46.695,.000
+,Residual,9963.779,195,51.096,,
+,Total,19507.500,199,,,
+
+Table: Coefficients (science)
+,,Unstandardized Coefficients,,Standardized Coefficients,,,95% Confidence Interval for B,
+,,B,Std. Error,Beta,t,Sig.,Lower Bound,Upper Bound
+,(Constant),12.325,3.194,.000,3.859,.000,6.027,18.624
+,math,.389,.074,.368,5.252,.000,.243,.535
+,female,-2.010,1.023,-.101,-1.965,.051,-4.027,.007
+,socst,.050,.062,.054,.801,.424,-.073,.173
+,read,.335,.073,.347,4.607,.000,.192,.479
+])
+
+
+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