Judgment of Line Orientation

This test is about visuo-spatial skills. For more details, read this introduction.

Usage

jlo(data, .by = NULL, .input = NULL, .extra = NULL)

Arguments

data

Raw data of class data.frame.

.by

The column name(s) in data used to be grouped by. If set to NULL (default), all data will be treated as from one subject and there will be no grouping columns in the value returned.

.input, .extra

Each is a list() containing all the input variable names and special values for certain variables. See more in the details section.

Value

An object with the same class as data contains following values:

nc

Count of correct responses.

mean_ang_err

Mean of the response angle errors.

mean_log_err

Mean of the log-transformed (of base 2) response angle errors.