seasrescheck: Seasonal Residual Checks
In season: Seasonal Analysis of Health Data

seasrescheck

R Documentation

Seasonal Residual Checks

Description

Tests the residuals for any remaining seasonality.

Usage

seasrescheck(res)

Arguments

res

residuals from some time series 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)

Author(s)

Adrian Barnett a.barnett@qut.edu.au

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))

season documentation built on Aug. 21, 2025, 5:59 p.m.