gof.dr4pl: Perform the goodness-of-fit (gof) test for the 4PL model.

Description Usage Arguments Details Value References

Description

Perform the goodness-of-fit (gof) test for the 4PL model when there are at least two replicates for each dose level.

Usage

1
gof.dr4pl(object)

Arguments

object

An object of the dr4pl class.

Details

Perform the goodness-of-fit (gof) test for the 4PL model in which the mean response actually follws the 4 Parameter Logistic model. There should be at least two replicates at each dose level. The test statistic follows the Chi squared distributions with the (n - 4) degrees of freedom where n is the number of observations and 4 is the number of parameters in the 4PL model. For detailed explanation of the method, please refer to Subsection 2.1.5 of Seber and Wild (1989).

Value

Object of class ‘gof.dr4pl’ which consists of .

References

\insertRef

Seber1989dr4pl


ahwbest/dr4pl documentation built on May 30, 2019, 4:20 p.m.