Added a test for the mann-whitney test

[pspp-builds.git] / tests / language / stats / npar.at

diff --git a/tests/language/stats/npar.at b/tests/language/stats/npar.at
index 83701276644f5e3deb5f1537f1032007163ead52..d3f2c1b251bcbe6934bb1e8ff7f0891f80f3c9a9 100644 (file)
--- a/tests/language/stats/npar.at
+++ b/tests/language/stats/npar.at
@@ -789,4 +789,194 @@ df,,2,2,
 Asymp. Sig.,,.041,.041,
 ])
 
-AT_CLEANUP
\ No newline at end of file
+AT_CLEANUP
+
+
+
+AT_SETUP([NPAR TESTS Runs])
+AT_DATA([npar-runs.sps], [dnl
+set format F11.4.
+data list notable list /score * w *.
+begin data
+4     6
+.     4
+4     3 
+3    20 
+2    29 
+1    42 
+6    18 
+5     7 
+6    78 
+5    10 
+6    46 
+5     5 
+6    17 
+5     1 
+6    11 
+4     2 
+3     7 
+2     6 
+1    10 
+4    13 
+3    22 
+3    11 
+2    24 
+1    18 
+4     4 
+3    12 
+2    10 
+1    25 
+4     4 
+3     7 
+2     3 
+1     4 
+4     2 
+3     3 
+2     2 
+1     4 
+end data.
+
+weight by w.
+
+npar tests
+       /runs (MEDIAN) = score
+       /runs (MEAN) = score
+       /runs (MODE) = score 
+       .
+])
+
+AT_CHECK([pspp -o pspp.csv npar-runs.sps])
+
+AT_CHECK([cat pspp.csv], [0], [dnl
+Table: Runs Test
+,score
+Test Value (median),3.0000
+Cases < Test Value,177.0000
+Cases >= Test Value,309.0000
+Total Cases,486.0000
+Number of Runs,12
+Z,-20.9931
+Asymp. Sig. (2-tailed),.0000
+
+Table: Runs Test
+,score
+Test Value (mean),3.6379
+Cases < Test Value,259.0000
+Cases >= Test Value,227.0000
+Total Cases,486.0000
+Number of Runs,12
+Z,-21.0650
+Asymp. Sig. (2-tailed),.0000
+
+Table: Runs Test
+,score
+Test Value (mode),6.0000
+Cases < Test Value,316.0000
+Cases >= Test Value,170.0000
+Total Cases,486.0000
+Number of Runs,11
+Z,-21.0742
+Asymp. Sig. (2-tailed),.0000
+])
+
+AT_CLEANUP
+
+
+AT_SETUP([NPAR TESTS Friedman])
+AT_DATA([npar-friedman.sps], [dnl
+set format F15.4.
+data list notable list /x * y * z.
+begin data
+9.5 6.5        8.1
+8.0 6.0        6.0
+7.0 6.5        4.2
+9.5 5.0        7.3
+9.0 7.0 6.2
+8.5 6.9        6.5
+7.5 8.0        6.5
+6.0 8.0        3.1
+5.0 6.0        4.9
+7.5 7.5        6.2
+end data.
+
+npar tests
+     /friedman = x y z.
+])
+
+AT_CHECK([pspp -o pspp.csv npar-friedman.sps])
+
+AT_CHECK([cat pspp.csv], [0], [dnl
+Table: Ranks
+,Mean Rank
+x,2.6500
+y,2.1000
+z,1.2500
+
+Table: Test Statistics
+N,10
+Chi-Square,10.4737
+df,2
+Asymp. Sig.,.0053
+])
+
+AT_CLEANUP
+
+
+
+AT_SETUP([NPAR TESTS Mann-Whitney])
+AT_DATA([npar-mann-whitney.sps], [dnl
+SET FORMAT     = F11.4
+
+data list notable list /height * sex (f1.0).
+begin data.
+201 1            
+84 1            
+83 1            
+94 1            
+88 0            
+99 0            
+55 0            
+69 0            
+86 1            
+79 1            
+91 0            
+201 0            
+88 1            
+85 1            
+82 1            
+88 0            
+75 0            
+99 0            
+81 0            
+72 1            
+89 1            
+92 1            
+80 0            
+82 0            
+76 0            
+65 0            
+85 0            
+76 1            
+145 1            
+24 1            
+end data.
+
+NPAR TESTS 
+     /M-W = height BY sex (0,1).
+])
+
+AT_CHECK([pspp -o pspp.csv npar-mann-whitney.sps])
+
+AT_CHECK([cat pspp.csv], [0], [dnl
+Table: Ranks
+,N,,,Mean Rank,,Sum of Ranks,
+,0,1,Total,0,1,0,1
+height,15.0000,15.0000,30.0000,14.5333,16.4667,218.0000,247.0000
+
+Table: Test Statistics
+,Mann-Whitney U,Wilcoxon W,Z,Asymp. Sig. (2-tailed)
+height,98.0000,218.0000,-.6020,.5472
+])
+
+
+AT_CLEANUP