Summary for ntestRes Objects

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Description

The function summarizes the results of normality check for residuals.

Usage

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## S3 method for class 'ntestRes'
summary(object, ...)

Arguments

object

object of the class ntestRes (output of the ntest.res function)

...

additional arguments passed to the function (they do not affect the summary produced)

Details

For more details about normality check and output values shortly described below, please refer to the documentation for ntest.res.

Value

An object of class "summary.ntestRes". The object is a list with the components:

test.res

a data frame containing the chi-squared statistics and p-values for normality tests

mu

mean of the expected normal distribution for residuals

stdev

standard deviation of the expected normal distribution for residuals

bins

number of categories in chi-squared normality test

df

number of degrees of freedom in chi-squared normality test

Author(s)

Jelena Kovacic jkovacic@imi.hr

References

Kovacic J, Varnai VM. Reproducibility of grouped data assessed by intraclass correlation coefficient. Accepted for publication in Epidemiology.

See Also

ntest.res

Examples

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# Example with 6 predefined classes (grouped data)
classes <- 1:6
class.limits <- cbind(classes-0.5,classes+0.5)
r1 <- sample(classes,30,replace=TRUE)
r2 <- sample(classes,30,replace=TRUE)
nr <- ntest.res(r1,r2,predefined.classes=TRUE,classes,class.limits,bins=10)
summary(nr)