R: Estimate Smooth and Linear Trends from Population Count Survey Data

# Estimate Smooth and Linear Trends from Population Count Survey Data

## Documentation for package ‘poptrend’ version 0.2.0

- DESCRIPTION file
- Package README

## Help Pages

change | Compute the change in the population over a time interval.
checkFit | Check goodness of fit of a trend model.
goldcrest | Data for goldcrest from the Swedish Bird Survey.
greenfinch | Data for greenfinch from the Swedish Bird Survey.
hessBootstrap | Compute bootstrap confidence intervals based on sampling from the variance-covariance matrix.
plot.trend | Plot an estimated trend.
poptrend | Analyze population trends from survey count data.
print.trend | Print a trend object.
ptrend | Fit a smooth or linear trend to count survey data.
simTrend | Simulate population survey data.
summary.trend | Summary of trend estimates
trend | Define a trend component.