
Farrington-Manning test for rate difference
Source:R/fitFarringtonManning.R
fitFarringtonManning.Rd
Test rate difference by comparing it to a pre-specified value using the Farrington-Manning test
Arguments
- endpoint
Character. Name of the endpoint in
data
.- placebo
Character. String indicating the placebo in
data$arm
.- data
Data frame. Usually it is a locked data set.
- alternative
a character string specifying the alternative hypothesis, must be one of
"greater"
or"less"
. No default value."greater"
means superiority of treatment over placebo is established by rate difference greater than `delta`.- delta
the rate difference between a treatment arm and placebo under the null.
- ...
Subset conditions compatible with
dplyr::filter
.glm
will be fitted on this subset only. This argument can be useful to create a subset of data for analysis when a trial consists of more than two arms. By default, it is not specified, all data will be used to fit the model. More than one condition can be specified in...
, e.g.,fitFarringtonManning('remission', 'pbo', data, delta, arm %in% c('pbo', 'low dose'), cfb > 0.5)
, which is equivalent to:fitFarringtonManning('remission', 'pbo', data, delta, arm %in% c('pbo', 'low dose') & cfb > 0.5)
. Note that if more than one treatment arm are present in the data after applying filter in...
, models are fitted for placebo verse each of the treatment arms.