roll-package            Rolling and Expanding Statistics
roll_all                Rolling All
roll_any                Rolling Any
roll_cor                Rolling Correlations
roll_cov                Rolling Covariances
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
