SynergyLMM (version 1.1.2)

Pwr: Calculates power based on a model fit

Description

This function is generic; method functions can be written to handle specific classes of objects.

Usage

Pwr(object, ...)

Value

numeric scalar value.

Arguments

object

an object containing the results returned by a model fitting function (e.g., lme).

...

some methods for this generic function may require additional arguments.

Author

Andrzej Galecki and Tomasz Burzykowski

See Also

Pwr.lme

Examples

data("grwth_data")
lmm <- lmmModel(data = grwth_data,
                sample_id = "subject",
                time = "Time",
                treatment = "Treatment",
                tumor_vol = "TumorVolume",
                trt_control = "Control",
                drug_a = "DrugA",
                drug_b = "DrugB",
                combination = "Combination")
Pwr(lmm,
    L = c("Time:TreatmentControl" = 1,
    "Time:TreatmentDrugA" = -1,
    "Time:TreatmentDrugB" = -1,
    "Time:TreatmentCombination" = 1))