tests/command/t-test-pairs.sh

   1 #!/bin/sh
   2
   3 # This program tests that the T-TEST /PAIRS command works OK
   4
   5 TEMPDIR=/tmp/pspp-tst-$$
   6 TESTFILE=$TEMPDIR/`basename $0`.sps
   7
   8 # ensure that top_builddir  are absolute
   9 if [ -z "$top_builddir" ] ; then top_builddir=. ; fi
  10 if [ -z "$top_srcdir" ] ; then top_srcdir=. ; fi
  11 top_builddir=`cd $top_builddir; pwd`
  12 PSPP=$top_builddir/src/ui/terminal/pspp
  13
  14 # ensure that top_srcdir is absolute
  15 top_srcdir=`cd $top_srcdir; pwd`
  16
  17 STAT_CONFIG_PATH=$top_srcdir/config
  18 export STAT_CONFIG_PATH
  19
  20
  21 cleanup()
  22 {
  23      if [ x"$PSPP_TEST_NO_CLEANUP" != x ] ; then
  24         echo "NOT cleaning $TEMPDIR"
  25         return ;
  26      fi
  27      cd /
  28      rm -rf $TEMPDIR
  29 }
  30
  31
  32 fail()
  33 {
  34     echo $activity
  35     echo FAILED
  36     cleanup;
  37     exit 1;
  38 }
  39
  40
  41 no_result()
  42 {
  43     echo $activity
  44     echo NO RESULT;
  45     cleanup;
  46     exit 2;
  47 }
  48
  49 pass()
  50 {
  51     cleanup;
  52     exit 0;
  53 }
  54
  55 mkdir -p $TEMPDIR
  56
  57 cd $TEMPDIR
  58
  59 activity="create program"
  60 cat > $TESTFILE <<EOF
  61 data list list /ID * A * B *.
  62 begin data.
  63 1 2.0 3.0
  64 2 1.0 2.0
  65 3 2.0 4.5
  66 4 2.0 4.5
  67 5 3.0 6.0
  68 end data.
  69
  70 t-test /PAIRS a with b (PAIRED).
  71 EOF
  72 if [ $? -ne 0 ] ; then no_result ; fi
  73
  74
  75 activity="run program"
  76 $SUPERVISOR $PSPP --testing-mode $TESTFILE
  77 if [ $? -ne 0 ] ; then no_result ; fi
  78
  79 activity="compare output"
  80 diff -c $TEMPDIR/pspp.csv - <<EOF
  81 Table: Reading free-form data from INLINE.
  82 Variable,Format
  83 ID,F8.0
  84 A,F8.0
  85 B,F8.0
  86
  87 Table: Paired Sample Statistics
  88 ,,Mean,N,Std. Deviation,S.E. Mean
  89 Pair 0,A,2.00,5,.71,.32
  90 ,B,4.00,5,1.54,.69
  91
  92 Table: Paired Samples Correlations
  93 ,,N,Correlation,Sig.
  94 Pair 0,A & B,5,.92,.03
  95
  96 Table: Paired Samples Test
  97 ,,Paired Differences,,,,,,,
  98 ,,,,,95% Confidence Interval of the Difference,,,,
  99 ,,Mean,Std. Deviation,Std. Error Mean,Lower,Upper,t,df,Sig. (2-tailed)
 100 Pair 0,A - B,-2.00,.94,.42,-3.16,-.84,-4.78,4,.01
 101 EOF
 102 if [ $? -ne 0 ] ; then fail ; fi
 103
 104
 105 pass