tests/command/oneway.sh

   1 #!/bin/sh
   2
   3 # This program tests that the ONEWAY anova 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 /QUALITY * BRAND * .
  62 BEGIN DATA
  63 3 1
  64 2 1
  65 1 1
  66 1 1
  67 4 1
  68 5 2
  69 2 2
  70 4 2
  71 2 2
  72 3 2
  73 7  3
  74 4  3
  75 5  3
  76 3  3
  77 6  3
  78 END DATA
  79
  80 VARIABLE LABELS brand 'Manufacturer'.
  81 VARIABLE LABELS quality 'Breaking Strain'.
  82
  83 VALUE LABELS /brand 1 'Aspeger' 2 'Bloggs' 3 'Charlies'.
  84
  85 ONEWAY
  86         quality BY brand
  87         /STATISTICS descriptives homogeneity
  88         /CONTRAST =  -2 1 1
  89         /CONTRAST = 0 -1 1
  90         .
  91 EOF
  92 if [ $? -ne 0 ] ; then no_result ; fi
  93
  94
  95 activity="run program"
  96 $SUPERVISOR $PSPP --testing-mode $TESTFILE
  97 if [ $? -ne 0 ] ; then no_result ; fi
  98
  99 diff -c $TEMPDIR/pspp.csv - << EOF
 100 Table: Reading free-form data from INLINE.
 101 Variable,Format
 102 QUALITY,F8.0
 103 BRAND,F8.0
 104
 105 Table: Descriptives
 106 ,,,,,,95% Confidence Interval for Mean,,,
 107 ,,N,Mean,Std. Deviation,Std. Error,Lower Bound,Upper Bound,Minimum,Maximum
 108 Breaking Strain,Aspeger,5,2.20,1.30,.58,.58,3.82,1.00,4.00
 109 ,Bloggs,5,3.20,1.30,.58,1.58,4.82,2.00,5.00
 110 ,Charlies,5,5.00,1.58,.71,3.04,6.96,3.00,7.00
 111 ,Total,15,3.47,1.77,.46,2.49,4.45,1.00,7.00
 112
 113 Table: Test of Homogeneity of Variances
 114 ,Levene Statistic,df1,df2,Significance
 115 Breaking Strain,.09,2,12,.91
 116
 117 Table: ANOVA
 118 ,,Sum of Squares,df,Mean Square,F,Significance
 119 Breaking Strain,Between Groups,20.13,2,10.07,5.12,.02
 120 ,Within Groups,23.60,12,1.97,,
 121 ,Total,43.73,14,,,
 122
 123 Table: Contrast Coefficients
 124 ,,Manufacturer,,
 125 ,,Aspeger,Bloggs,Charlies
 126 Contrast,1,-2,1,1
 127 ,2,0,-1,1
 128
 129 Table: Contrast Tests
 130 ,,Contrast,Value of Contrast,Std. Error,t,df,Sig. (2-tailed)
 131 Breaking Strain,Assume equal variances,1,3.80,1.54,2.47,12,.03
 132 ,,2,1.80,.89,2.03,12,.07
 133 ,Does not assume equal,1,3.80,1.48,2.56,8.74,.03
 134 ,,2,1.80,.92,1.96,7.72,.09
 135 EOF
 136 if [ $? -ne 0 ] ; then fail ; fi
 137
 138 pass