Analyze Sampling Rates for Eye-Tracking Data (Removes Duplicate Times)
Description
Calculates the sampling rate for each subject and trial using distinct timepoints, ignoring duplicates. Provides overall summary statistics and histogram.
Usage
analyze_sampling_rate(eye_data, summary_stat = "median")
Arguments
eye_data
|
A dataframe with columns: ‘subject’, ‘trial’, and ‘time’ (in ms). |
summary_stat
|
Either "median" (default) or "mean" to summarize subject-level SR. |
Value
A list with:
- overall_summary_SR
- Overall median or mean sampling rate.
- overall_sd_SR
- Standard deviation of subject-level SR.
- summary_SR_by_subject
- Summary SR by subject.
- SR_by_trial
- Trial-level SR estimates.