Calculates features characterising tapping data (interaction terms etc., from the tap data frame)
tap_data_summary_features(tap_data)
tap_data | A data frame with columns t, x, y, buttonid containing tapping measurements. buttonid can be from c('TappedButtonLeft','TappedButtonRight','TappedButtonNone') indicating a tap that has been classified as to the left, right or neither of those places on the screen |
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A features data frame of dimension 1 x n_features