Man pages for poptrend
Estimate Smooth and Linear Trends from Population Count Survey Data

changeCompute the change in the population over a time interval.
checkFitCheck goodness of fit of a trend model.
goldcrestData for goldcrest from the Swedish Bird Survey.
greenfinchData for greenfinch from the Swedish Bird Survey.
hessBootstrapCompute bootstrap confidence intervals based on sampling from...
plot.trendPlot an estimated trend.
poptrendAnalyze population trends from survey count data.
print.trendPrint a trend object.
ptrendFit a smooth or linear trend to count survey data.
simTrendSimulate population survey data.
summary.trendSummary of trend estimates
trendDefine a trend component.
poptrend documentation built on May 30, 2017, 2:53 a.m.