Methods for powerCurve objects — powerCurve-methods • SimplyAgree

Methods defined for objects returned from the powerCurve function.

Usage

find_n(x, power = 0.8)

# S3 method for class 'powerCurve'
plot(x, ...)

Arguments

x: object of class powerCurve
power: Level of power (value between 0 and 1) for find_n to find the sample size.
...: further arguments passed through, see description of return value for details. blandPowerCurve.

Value

plot: Returns a plot of the limits of agreement (type = 1) or concordance plot (type = 2)
find_n: Find the smallest sample size at which the desired power is achieved, for each combination of settings. If the power is not reached within the sample sizes evaluated, N is NA (with a warning) and the range of sample sizes must be expanded.