season (version 0.2-6)

seasrescheck: Seasonal residual checks

Description

Tests the residuals for any remaining seasonality.

Usage

seasrescheck(res)

Arguments

res

residuals from some regression model.

Details

Plots: i) histogram of the residuals, ii) a scatter plot against residual order, iii) the autocovariance, iv) the cumulative periodogram (see cpgram)

Examples

# cardiovascular disease data 
# (use an offset of the scaled number of days in a month)
data(CVD)
model = cosinor(cvd~1, date=month, data=CVD, type='monthly',
                family=poisson(), offsetmonth=TRUE)
seasrescheck(resid(model))