Data set related to psychometry

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Description

The expsy data frame has 30 rows and 16 columns with missing data. it1-it10 correspond to the rating of 30 patients with a 10 items scale. r1, r2, r3 to the rating of item 1 by 3 different clinicians of the same 30 patients. rb1, rb2, rb3 to the binary transformation of r1, r2, r3 (1 or 2 -> 0; and 3 or 4 -> 1) .

Usage

1

Format

This data frame contains the following columns:

it1

a numeric vector corresponding to item 1 (rated from 1:low to 4:high)

it2

a numeric vector corresponding to item 2 (rated from 1:high to 4:low)

it3

a numeric vector corresponding to item 3 (rated from 1:low to 4:high)

it4

a numeric vector corresponding to item 4 (rated from 1:low to 4:high)

it5

a numeric vector corresponding to item 5 (rated from 1:low to 4:high)

it6

a numeric vector corresponding to item 6 (rated from 1:low to 4:high)

it7

a numeric vector corresponding to item 7 (rated from 1:low to 4:high)

it8

a numeric vector corresponding to item 8 (rated from 1:low to 4:high)

it9

a numeric vector corresponding to item 9 (rated from 1:low to 4:high)

it10

a numeric vector corresponding to item 10 (rated from 1:low to 4:high)

r1

a numeric vector corresponding to item 1 rated by rater 1

rb1

binary transformation of r1

r2

a numeric vector corresponding to item 1 rated by rater 2

rb2

binary transformation of r2

r3

a numeric vector corresponding to item 1 rated by rater 3

rb3

binary transformation of r3

Source

artificial data

Examples

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data(expsy)
expsy[1:4,]