doFtest {CCWeights}

Perform F Test

Description

perform F test to evaluate homoscedasticity.

Usage

doFtest(DF, p = 0.01, lower.tail = FALSE)

Arguments

DF

data frame, it must contain a column named 'Concentration' and a column named 'Response'

p

p-value

lower.tail

default is FALSE

Value

dataframe, F test result

Author(s)

Yonghui Dong

Examples

Concentration <- rep(c(10, 50, 100, 500), each = 3)
Response <- c(133, 156, 177, 1300, 1450, 1600, 4000, 3881, 3700, 140000, 139000, 140000)
DF <- cbind.data.frame(Concentration, Response)
result <- doFtest(DF, p = 0.01)