neuropathy {coin} | R Documentation |
The logarithm of the ratio of pain scores at baseline and after four weeks for a control and treatment group.
data("neuropathy")
A data frame with 58 observations on the following 2 variables.
pain scores: ln(baseline/final).
a factor with levels control
and treat
.
Data from Table 1 of Conover \& Salsburg (1988).
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.
### 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))