# Rolling and Expanding Statistics

## Documentation for package ‘roll’ version 1.1.7

- DESCRIPTION file.
- Package NEWS.

## Help Pages

roll-package | Rolling and Expanding Statistics
roll | Rolling and Expanding Statistics
roll_all | Rolling All
roll_any | Rolling Any
roll_cor | Rolling Correlations
roll_cov | Rolling Covariances
roll_crossprod | Rolling Crossproducts
roll_idxmax | Rolling Index of Maximums
roll_idxmin | Rolling Index of Minimums
roll_lm | Rolling Linear Models
roll_max | Rolling Maximums
roll_mean | Rolling Means
roll_median | Rolling Medians
roll_min | Rolling Minimums
roll_prod | Rolling Products
roll_quantile | Rolling Quantiles
roll_scale | Rolling Scaling and Centering
roll_sd | Rolling Standard Deviations
roll_sum | Rolling Sums
roll_var | Rolling Variances