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Power Approach for the Number of Subjects Required

Source: R/kappasizepower.h.R
kappaSizePower.Rd

Power Analysis for Interobserver Agreement Analysis.

Usage

kappaSizePower(
  outcome = "2",
  kappa0 = 0.4,
  kappa1 = 0.6,
  props = "0.20 , 0.80",
  raters = "2",
  alpha = 0.05,
  power = 0.8
)

Arguments

outcome

Number of outcome level.

kappa0

Expected value of kappa.

kappa1

Expected value of kappa.

props

Proportions of outcome level.

raters

Number of raters.

alpha

Significance level.

power

Power.

Value

A results object containing:

results$text1a preformatted
results$text2a preformatted

Examples

# \donttest{
# example will be added
# }