# Circular Analyses Helper Functions

## Documentation for package ‘circhelp’ version 1.1

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

angle_diff_180 | Differences between angles in different circular spaces
angle_diff_180_45 | Differences between angles in different circular spaces
angle_diff_360 | Differences between angles in different circular spaces
angle_diff_360_90 | Differences between angles in different circular spaces
angle_diff_90 | Differences between angles in different circular spaces
angle_diff_rad | Differences between angles in different circular spaces
Bae_Luck_2018_data | Data from a motion estimation task
circ_corr | Circular correlation coefficient
circ_descr | A set of descriptive statistics for circular data
circ_lin_corr | Circular-linear correlation
circ_loess | An implementation of circular-linear locally-weighted regression (LOESS)
circ_mean_180 | Circular mean
circ_mean_360 | Circular mean
circ_mean_rad | Circular mean
circ_sd_180 | Circular standard deviation
circ_sd_360 | Circular standard deviation
circ_sd_rad | Circular standard deviation
correct_angle_rad | Get angle value in [-pi, pi] space
pad_circ | Pad circular data on both ends
Pascucci_et_al_2019_data | Data from an orientation estimation task
remove_cardinal_biases | Remove cardinal biases
remove_cardinal_biases_discrete | Remove cardinal biases for data with orientation (color, motion, ...) set in discrete steps
vm_circ_sd_deg_to_kappa | Conversion between the circular SD and kappa of von Mises
vm_circ_sd_to_kappa | Conversion between the circular SD and kappa of von Mises
vm_kappa_to_circ_sd | Conversion between the circular SD and kappa of von Mises
vm_kappa_to_circ_sd_deg | Conversion between the circular SD and kappa of von Mises
weighted_circ_mean | Weighted circular parameters
weighted_circ_mean2 | Weighted circular parameters
weighted_circ_rho | Weighted circular parameters
weighted_circ_sd | Weighted circular parameters
weighted_sem | Weighted standard error of the mean (SEM_w)