tests/command/npar-chisquare.sh

   1 #!/bin/sh
   2
   3 # This program tests the chisquare subcommand of the NPAR command.
   4
   5 TEMPDIR=/tmp/pspp-tst-$$
   6 TESTFILE=$TEMPDIR/`basename $0`.sps
   7
   8 # ensure that top_srcdir and top_builddir  are absolute
   9 if [ -z "$top_srcdir" ] ; then top_srcdir=. ; fi
  10 if [ -z "$top_builddir" ] ; then top_builddir=. ; fi
  11 top_srcdir=`cd $top_srcdir; pwd`
  12 top_builddir=`cd $top_builddir; pwd`
  13
  14 PSPP=$top_builddir/src/ui/terminal/pspp
  15
  16 STAT_CONFIG_PATH=$top_srcdir/config
  17 export STAT_CONFIG_PATH
  18
  19 LANG=C
  20 export LANG
  21
  22
  23 cleanup()
  24 {
  25      if [ x"$PSPP_TEST_NO_CLEANUP" != x ] ; then
  26         echo "NOT cleaning $TEMPDIR"
  27         return ;
  28      fi
  29      cd /
  30      rm -rf $TEMPDIR
  31 }
  32
  33
  34 fail()
  35 {
  36     echo $activity
  37     echo FAILED
  38     cleanup;
  39     exit 1;
  40 }
  41
  42
  43 no_result()
  44 {
  45     echo $activity
  46     echo NO RESULT;
  47     cleanup;
  48     exit 2;
  49 }
  50
  51 pass()
  52 {
  53     cleanup;
  54     exit 0;
  55 }
  56
  57 mkdir -p $TEMPDIR
  58
  59 cd $TEMPDIR
  60
  61 activity="create file 1"
  62 cat <<EOF > $TESTFILE
  63 DATA LIST NOTABLE LIST /x * y * w *.
  64 BEGIN DATA.
  65 1   2  1
  66 2   1  3
  67 3.1 1  4
  68 3.2 2  1
  69 4   2  2
  70 5   3  1
  71 1   4  2
  72 END DATA.
  73
  74 WEIGHT BY w.
  75
  76 NPAR TESTS
  77   CHISQUARE=x y
  78   .
  79
  80 NPAR TESTS
  81   CHISQUARE=y
  82   /EXPECTED=3 4 5 4
  83   .
  84
  85 NPAR TESTS
  86   CHISQUARE=x y(2, 4)
  87   /EXPECTED = 6 10 3
  88   .
  89
  90 EOF
  91 if [ $? -ne 0 ] ; then no_result ; fi
  92
  93
  94 activity="run program 1"
  95 $SUPERVISOR $PSPP --testing-mode $TESTFILE
  96 if [ $? -ne 0 ] ; then no_result ; fi
  97
  98 activity="compare output 1"
  99 perl -pi -e 's/^\s*$//g' $TEMPDIR/pspp.list
 100 diff -b $TEMPDIR/pspp.list - << EOF
 101 1.1 NPAR TESTS.  x
 102 +--------#----------+----------+--------+
 103 |        #Observed N|Expected N|Residual|
 104 +--------#----------+----------+--------+
 105 |    1.00#         3|      2.33|     .67|
 106 |    2.00#         3|      2.33|     .67|
 107 |    3.10#         4|      2.33|    1.67|
 108 |    3.20#         1|      2.33|   -1.33|
 109 |    4.00#         2|      2.33|    -.33|
 110 |    5.00#         1|      2.33|   -1.33|
 111 |Total   #        14|          |        |
 112 +--------#----------+----------+--------+
 113 1.2 NPAR TESTS.  y
 114 +--------#----------+----------+--------+
 115 |        #Observed N|Expected N|Residual|
 116 +--------#----------+----------+--------+
 117 |    1.00#         7|      3.50|    3.50|
 118 |    2.00#         4|      3.50|     .50|
 119 |    3.00#         1|      3.50|   -2.50|
 120 |    4.00#         2|      3.50|   -1.50|
 121 |Total   #        14|          |        |
 122 +--------#----------+----------+--------+
 123 1.3 NPAR TESTS.  Test Statistics
 124 +-----------#-----+-----+
 125 |           #  x  |  y  |
 126 +-----------#-----+-----+
 127 |Chi-Square #3.143|6.000|
 128 |df         #    5|    3|
 129 |Asymp. Sig.# .678| .112|
 130 +-----------#-----+-----+
 131 2.1 NPAR TESTS.  y
 132 +--------#----------+----------+--------+
 133 |        #Observed N|Expected N|Residual|
 134 +--------#----------+----------+--------+
 135 |    1.00#         7|      2.63|    4.38|
 136 |    2.00#         4|      3.50|     .50|
 137 |    3.00#         1|      4.38|   -3.38|
 138 |    4.00#         2|      3.50|   -1.50|
 139 |Total   #        14|          |        |
 140 +--------#----------+----------+--------+
 141 2.2 NPAR TESTS.  Test Statistics
 142 +-----------#------+
 143 |           #   y  |
 144 +-----------#------+
 145 |Chi-Square #10.610|
 146 |df         #     3|
 147 |Asymp. Sig.#  .014|
 148 +-----------#------+
 149 3.1 NPAR TESTS.  Frequencies
 150 +-----#---------------------------------------#---------------------------------------+
 151 |     #                   x                   #                   y                   |
 152 |     #--------+----------+----------+--------#--------+----------+----------+--------+
 153 |     #Category|Observed N|Expected N|Residual#Category|Observed N|Expected N|Residual|
 154 +-----#--------+----------+----------+--------#--------+----------+----------+--------+
 155 |1    #    2.00|         3|      3.16|    -.16#    2.00|         4|      2.21|    1.79|
 156 |2    #    3.00|         5|      5.26|    -.26#    3.00|         1|      3.68|   -2.68|
 157 |3    #    4.00|         2|      1.58|     .42#    4.00|         2|      1.11|     .89|
 158 |Total#        |        10|          |        #        |         7|          |        |
 159 +-----#--------+----------+----------+--------#--------+----------+----------+--------+
 160 3.2 NPAR TESTS.  Test Statistics
 161 +-----------#----+-----+
 162 |           #  x |  y  |
 163 +-----------#----+-----+
 164 |Chi-Square #.133|4.129|
 165 |df         #   2|    2|
 166 |Asymp. Sig.#.936| .127|
 167 +-----------#----+-----+
 168 EOF
 169 if [ $? -ne 0 ] ; then fail ; fi
 170
 171
 172 activity="create file 2"
 173 cat <<EOF > $TESTFILE
 174 DATA LIST NOTABLE LIST /x * y * w *.
 175 BEGIN DATA.
 176 1   2  1
 177 2   1  3
 178 3.1 1  4
 179 3.2 2  1
 180 4   2  2
 181 5   3  1
 182 1   4  2
 183 END DATA.
 184
 185 WEIGHT BY w.
 186
 187 NPAR TESTS
 188   CHISQUARE=y
 189   /EXPECTED = 3 4 5 4 3 1
 190   .
 191 EOF
 192 if [ $? -ne 0 ] ; then no_result ; fi
 193
 194
 195 activity="run program 2"
 196 $SUPERVISOR $PSPP --testing-mode $TESTFILE  > $TEMPDIR/output
 197 if [ $? -eq 0 ] ; then no_result ; fi
 198
 199 activity="compare errors 2"
 200 perl -pi -e 's/^\s*$//g' $TEMPDIR/output
 201 diff -b  $TEMPDIR/output - << EOF
 202 error: CHISQUARE test specified 6 expected values, but 4 distinct values were encountered in variable y.
 203 EOF
 204 if [ $? -ne 0 ] ; then fail ; fi
 205
 206
 207 activity="create file 3"
 208 cat <<EOF > $TESTFILE
 209 DATA LIST NOTABLE LIST /x * y * w * .
 210 BEGIN DATA.
 211 1   2  1
 212 2   1  3
 213 3.1 1  4
 214 3.2 2  1
 215 4   2  2
 216 5   3  1
 217 1   4  2
 218 .   5  1
 219 END DATA.
 220
 221 WEIGHT BY w.
 222
 223 MISSING VALUES x (4).
 224
 225 NPAR TESTS
 226   CHISQUARE=x y(-2,5)
 227   /MISSING=ANALYSIS
 228   /STATISTICS=DESCRIPTIVES
 229   .
 230 EOF
 231 if [ $? -ne 0 ] ; then no_result ; fi
 232
 233
 234 activity="run program 3"
 235 $SUPERVISOR $PSPP --testing-mode $TESTFILE
 236 if [ $? -ne 0 ] ; then no_result ; fi
 237
 238
 239 activity="compare output 3"
 240 perl -pi -e 's/^\s*$//g' $TEMPDIR/pspp.list
 241 diff -b $TEMPDIR/pspp.list - <<EOF
 242 1.1 NPAR TESTS.  Frequencies
 243 +-----#---------------------------------------#---------------------------------------+
 244 |     #                   x                   #                   y                   |
 245 |     #--------+----------+----------+--------#--------+----------+----------+--------+
 246 |     #Category|Observed N|Expected N|Residual#Category|Observed N|Expected N|Residual|
 247 +-----#--------+----------+----------+--------#--------+----------+----------+--------+
 248 |1    #   -2.00|         0|      1.50|   -1.50#   -2.00|         0|      1.88|   -1.88|
 249 |2    #   -1.00|         0|      1.50|   -1.50#   -1.00|         0|      1.88|   -1.88|
 250 |3    #     .00|         0|      1.50|   -1.50#     .00|         0|      1.88|   -1.88|
 251 |4    #    1.00|         3|      1.50|    1.50#    1.00|         7|      1.88|    5.13|
 252 |5    #    2.00|         3|      1.50|    1.50#    2.00|         4|      1.88|    2.13|
 253 |6    #    3.00|         5|      1.50|    3.50#    3.00|         1|      1.88|    -.88|
 254 |7    #    4.00|         0|      1.50|   -1.50#    4.00|         2|      1.88|     .13|
 255 |8    #    5.00|         1|      1.50|    -.50#    5.00|         1|      1.88|    -.88|
 256 |Total#        |        12|          |        #        |        15|          |        |
 257 +-----#--------+----------+----------+--------#--------+----------+----------+--------+
 258 1.2 NPAR TESTS.  Test Statistics
 259 +-----------#------+------+
 260 |           #   x  |   y  |
 261 +-----------#------+------+
 262 |Chi-Square #17.333|22.867|
 263 |df         #     7|     7|
 264 |Asymp. Sig.#  .015|  .002|
 265 +-----------#------+------+
 266 1.3 NPAR TESTS.  Descriptive Statistics
 267 +-#--+-----+-----+-----+-----+
 268 | # N| Mean| Std.|Minim|Maxim|
 269 | #  |     |Devia|  um |  um |
 270 #=#==#=====#=====#=====#=====#
 271 |x#12|2.467|1.193|1.000|5.000|
 272 |y#15|2.067|1.335|1.000|5.000|
 273 +-#--+-----+-----+-----+-----+
 274 EOF
 275 if [ $? -ne 0 ] ; then fail ; fi
 276
 277
 278 activity="create file 4"
 279 cat <<EOF > $TESTFILE
 280 DATA LIST NOTABLE LIST /x * y * w * .
 281 BEGIN DATA.
 282 1   2  1
 283 2   1  3
 284 3.1 1  4
 285 3.2 2  1
 286 4   2  2
 287 5   3  1
 288 1   4  2
 289 .   5  1
 290 END DATA.
 291
 292 WEIGHT BY w.
 293
 294 * MISSING VALUES x (4).
 295
 296 NPAR TESTS
 297   CHISQUARE=x y(-2,5)
 298   /MISSING=LISTWISE
 299   /STATISTICS=DESCRIPTIVES
 300   .
 301 EOF
 302 if [ $? -ne 0 ] ; then no_result ; fi
 303
 304
 305 activity="run program 4"
 306 $SUPERVISOR $PSPP --testing-mode $TESTFILE
 307 if [ $? -ne 0 ] ; then no_result ; fi
 308
 309
 310 activity="compare output 4"
 311 perl -pi -e 's/^\s*$//g' $TEMPDIR/pspp.list
 312 diff -b $TEMPDIR/pspp.list - <<EOF
 313 1.1 NPAR TESTS.  Frequencies
 314 +-----#---------------------------------------#---------------------------------------+
 315 |     #                   x                   #                   y                   |
 316 |     #--------+----------+----------+--------#--------+----------+----------+--------+
 317 |     #Category|Observed N|Expected N|Residual#Category|Observed N|Expected N|Residual|
 318 +-----#--------+----------+----------+--------#--------+----------+----------+--------+
 319 |1    #   -2.00|         0|      1.75|   -1.75#   -2.00|         0|      1.75|   -1.75|
 320 |2    #   -1.00|         0|      1.75|   -1.75#   -1.00|         0|      1.75|   -1.75|
 321 |3    #     .00|         0|      1.75|   -1.75#     .00|         0|      1.75|   -1.75|
 322 |4    #    1.00|         3|      1.75|    1.25#    1.00|         7|      1.75|    5.25|
 323 |5    #    2.00|         3|      1.75|    1.25#    2.00|         4|      1.75|    2.25|
 324 |6    #    3.00|         5|      1.75|    3.25#    3.00|         1|      1.75|    -.75|
 325 |7    #    4.00|         2|      1.75|     .25#    4.00|         2|      1.75|     .25|
 326 |8    #    5.00|         1|      1.75|    -.75#    5.00|         0|      1.75|   -1.75|
 327 |Total#        |        14|          |        #        |        14|          |        |
 328 +-----#--------+----------+----------+--------#--------+----------+----------+--------+
 329 1.2 NPAR TESTS.  Test Statistics
 330 +-----------#------+------+
 331 |           #   x  |   y  |
 332 +-----------#------+------+
 333 |Chi-Square #13.429|26.000|
 334 |df         #     7|     7|
 335 |Asymp. Sig.#  .062|  .001|
 336 +-----------#------+------+
 337 1.3 NPAR TESTS.  Descriptive Statistics
 338 +-#--+-----+-----+-----+-----+
 339 | # N| Mean| Std.|Minim|Maxim|
 340 | #  |     |Devia|  um |  um |
 341 #=#==#=====#=====#=====#=====#
 342 |x#14|2.686|1.231|1.000|5.000|
 343 |y#14|1.857|1.099|1.000|4.000|
 344 +-#--+-----+-----+-----+-----+
 345 EOF
 346 if [ $? -ne 0 ] ; then fail ; fi
 347
 348
 349 pass;