R: Tools for Preprocessing Visual World Data

# Tools for Preprocessing Visual World Data

## Documentation for package ‘VWPre’ version 1.2.5

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

## Help Pages

.check_for_PupilPre | Internal helper function, not intended to be called externally.
align_msg | Aligns samples to a specific message.
bin_prop | Bins the sample data and calculates proportion looks by interest area
check_all_msgs | Output all messages with timestamps
check_eye_recording | Check which eyes were recorded during the experiment
check_ia | Check the interest area IDs and labels
check_msg_time | Check the time value(s) at a specific message
check_samples_per_bin | Check the number of samples in each bin
check_samplingrate | Determine the sampling rate present in the data
check_time_series | Check the new time series
create_binomial | Creates a success/failure column for each IA based on counts.
create_time_series | Create a time series column
custom_ia | Map gaze data to newly defined interest areas
ds_options | Determine downsampling options based on current sampling rate
fasttrack | Fast-track basic preprocessing
make_pelogit_fnc | Create function for back-transforming empirical logits to proportions
mark_trackloss | Mark trackloss by blink and/or screen size
plot_avg | Plots average looks to interest areas.
plot_avg_cdiff | Plots average difference between two conditions.
plot_avg_contour | Plots average contour surface of looks to a given interest area.
plot_avg_diff | Plots average difference between looks to two interest areas.
plot_indiv_app | Plots diagnostic average plots of subjects/items.
plot_transformation_app | Plots diagnostic plots of the empirical logit transformation.
plot_var_app | Plots diagnostic plots of subject/item variance.
prep_data | Check the classes of specific columns and re-assigns as necessary.
recode_ia | Recode interest area IDs and/or interest area labels
relabel_na | Relabel samples containing 'NA' as outside any interest area
rename_columns | Rename default column names for interest areas.
rm_extra_DVcols | Checks for and removes unnecessary DV output columns.
rm_trackloss_events | Removes events with excessive trackloss
select_recorded_eye | Select the eye used during recording
transform_to_elogit | Transforms proportion looks to empirical logits.
VWdat | This is a sample eye-tracking dataset included in the package
VWPre | VWPre: Tools for Preprocessing Visual World Data.
_PACKAGE | VWPre: Tools for Preprocessing Visual World Data.