coin (version 1.0-24)

neuropathy: Acute Painful Diabetic Neuropathy

Description

The logarithm of the ratio of pain scores at baseline and after four weeks for a control and treatment group.

Usage

data("neuropathy")

source

William J. Conover & David S. Salsburg (1988). Locally most powerful tests for detecting treatment effects when only a subset of patients can be expected to "respond" to treatment. Biometrics 44, 189--196.

Details

Data from Table 1 of Conover & Salsburg (1988).

Examples

### compare with Table 2 of Conover & Salsburg (1988)
  oneway_test(pain ~ group, data = neuropathy, alternative = "less",
              distribution = "exact")

  wilcox_test(pain ~ group, data = neuropathy, alternative = "less", 
              distribution = "exact")

  oneway_test(pain ~ group, data = neuropathy, 
              distribution = approximate(B = 10000),
              alternative = "less", ytrafo = function(data) trafo(data,
                  numeric_trafo = consal_trafo))