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

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

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