Package index • littlelisteners

Aggregating data

Functions for aggregating looking data

create_response_def(): Create a response definition

cycle_response_def(): Create complementary response definitions

aggregate_looks() aggregate_looks2(): Aggregate looks

Manipulating eyetracking data

Functions for manipulating eyetracking data

create_aoi(): Create an AOI object

add_aois(): Map the x and y positions of looks to Areas of Interest.

adjust_times(): Adjust looking times relative to some event

adjust_times_around_zero(): Adjust time values around 0

assign_bins(): Assign bins for downsampling looking data

trim_to_bin_width(): Truncate times to fit bin width

interpolate_looks(): AOI-based gaze interpolation

Miscellany

Utility functions

empirical_logit() empirical_logit_weight(): Compute empirical logit

se_prop(): Standard error for proportions

Data

Example datasets

four_image_data: Example data from a Visual World experiment

example_files(): Locate the path of example eyetracking files

Little Listeners project

These functions apply only to data collected for the Little Listeners project.

convert_datawiz_code_to_aoi(): Convert to DataWiz codes to AOI names

melt_datawiz(): Convert DataWiz data into long format

read_datawiz(): Read eyetracking data from a datawiz file

read_gazedata(): Load a .gazedata file for an experiment