VARIABLE ROLE: Document the format and add a test.

[pspp] / tests / language / stats / oneway.at

diff --git a/tests/language/stats/oneway.at b/tests/language/stats/oneway.at
index ce121beb977dac2bda33886450fd4689d24e09e9..2eeb22e843e65c84fd864d14091c93bde9b1d26f 100644 (file)
--- a/tests/language/stats/oneway.at
+++ b/tests/language/stats/oneway.at
@@ -602,7 +602,7 @@ pigmentation,Between Groups,478.950,3,159.650,12.927,.000
 ,Within Groups,197.600,16,12.350,,
 ,Total,676.550,19,,,
 
-Table: Multiple Comparisons
+Table: Multiple Comparisons (pigmentation)
 ,,,Mean Difference,,,95% Confidence Interval,
 ,(I) family,(J) family,(I - J),Std. Error,Sig.,Lower Bound,Upper Bound
 LSD,1.000,2.000,-7.400,2.223,.004,-12.112,-2.688
@@ -671,7 +671,7 @@ libido,Between Groups,20.133,2,10.067,5.119,.025
 ,Within Groups,23.600,12,1.967,,
 ,Total,43.733,14,,,
 
-Table: Multiple Comparisons
+Table: Multiple Comparisons (libido)
 ,,,Mean Difference,,,95% Confidence Interval,
 ,(I) Dose of Viagra,(J) Dose of Viagra,(I - J),Std. Error,Sig.,Lower Bound,Upper Bound
 Tukey HSD,Placebo,1 Dose,-1.000,.887,.516,-3.366,1.366
@@ -731,7 +731,7 @@ score,Between Groups,54.9500,3,18.3167,7.0449,.0031
 ,Within Groups,41.6000,16,2.6000,,
 ,Total,96.5500,19,,,
 
-Table: Multiple Comparisons
+Table: Multiple Comparisons (score)
 ,,,Mean Difference,,,95% Confidence Interval,
 ,(I) program,(J) program,(I - J),Std. Error,Sig.,Lower Bound,Upper Bound
 Šidák,1.0000,2.0000,3.0000,1.0198,.0561,-.0575,6.0575
@@ -812,7 +812,7 @@ Days of Use,Between Groups,555.275,3,185.092,6.663,.001
 ,Within Groups,1000.100,36,27.781,,
 ,Total,1555.375,39,,,
 
-Table: Multiple Comparisons
+Table: Multiple Comparisons (Days of Use)
 ,,,Mean Difference,,,95% Confidence Interval,
 ,(I) group,(J) group,(I - J),Std. Error,Sig.,Lower Bound,Upper Bound
 Scheffé,one,two,3.800,2.357,.467,-3.112,10.712
@@ -900,4 +900,75 @@ temperature,Assume equal variances,1,-.98,2.74,.36,6,.73
 ,,3,-8.83,18.66,-.47,4.19,1.34
 ])
 
-AT_CLEANUP
\ No newline at end of file
+AT_CLEANUP
+
+
+AT_SETUP([ONEWAY crash on single category independent variable])
+AT_DATA([crash.sps],[
+input program.
+loop #i = 1 to 10.
+compute test = #i.
+end case.
+end loop.
+end file.
+end input program.
+
+compute x = 1.
+
+oneway test by x.
+])
+
+AT_CHECK([pspp -O format=csv crash.sps], [0], [ignore])
+
+AT_CLEANUP
+
+
+
+AT_SETUP([ONEWAY crash on missing dependent variable])
+AT_DATA([crash2.sps],[dnl
+data list notable list /dv1 * dv2  *  y * .
+begin data.
+2  .  2     
+1  .  2 
+1  .  1    
+2  .  4    
+3  .  4
+4  .  4    
+5  .  4    
+end data.
+
+ONEWAY 
+       /VARIABLES= dv1 dv2  BY y
+       /STATISTICS = DESCRIPTIVES
+       /POSTHOC = BONFERRONI LSD SCHEFFE SIDAK TUKEY
+       /MISSING = ANALYSIS      
+       .
+])
+
+AT_CHECK([pspp -O format=csv crash2.sps], [0], [ignore])
+
+AT_CLEANUP
+
+
+
+
+AT_SETUP([ONEWAY Games-Howell test with few cases])
+AT_DATA([crash3.sps],[dnl
+data list notable list /dv * y * .
+begin data.
+2 2
+1 2
+1 1
+2 4
+3 4
+end data.
+
+ONEWAY
+ /VARIABLES= dv BY y
+ /POSTHOC = GH
+ . 
+])
+
+AT_CHECK([pspp -O format=csv crash3.sps], [0], [ignore])
+
+AT_CLEANUP