eb23b6a1d05ee19241ff67fb38ac441d8895f4e1
[pspp] / 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