Apply the Wilcoxon rank-sum test to the following problem; we have modified the data from the pig blood loss experiment:
Pig Blood Loss Data (ml)
|
Control Group Pigs
|
Treatment Group Pigs
|
|
786
|
743
|
|
375
|
766
|
|
3446
|
655
|
|
1886
|
923
|
|
478
|
1916
|
|
587
|
897
|
|
434
|
3028
|
|
3764
|
1351
|
|
2281
|
902
|
|
2837
|
1378
|
|
Sample mean = 1687.40
|
Sample mean = 1255.90
|
Do the results differ from the standard two-sample t test with pooled variance? Are the p-values similar?