data_normal_vision: MNREAD data collected in subjects with normal vision.

In mnreadR: MNREAD Parameters Estimation and Curve Plotting

Description

A dataset containing raw MNREAD data for 18 young adults with normal vision. Each subject was tested twice:

• once on the regular polarity of the test (black print on white background)

• once on the reverse polarity of the test (white print on black background)

Usage

data_normal_vision

Format

A data frame with 684 rows and 6 variables, where each line stores data for one sentence:

subject

subject ID code

polarity

test polarity used (regular or reverse)

vd

viewing distance in cm

ps

print size in logMAR, as written on the chart (print size uncorrected for viewing distance)

rt

reading time in seconds

err

number of errors

...

Source

Data collected at the Minnesota Laboratory for Low-Vision Research (UMN)

mnreadR documentation built on June 25, 2021, 1:07 a.m.