MethComp (version 1.22.2)

Ancona: Data from a rating experiment of recorgnizing point counts.

Description

At the course "Statsitical Analysis of Method Comparison Studies" ai the SISMEC conference in Ancona, on 28 September 2011, the participants on the course were used as raters of ten pictures of points. Pitures were shown 3 times each to the participants, and they assessed the number of points in each.

Usage

data(Ancona)

Format

A data frame with 510 observations on the following 4 variables.

rater

a factor with 17 levels

item

a numeric vector indicating the pictures shown. The value is the actual number of points.

repl

a numeric vector, replicate number

score

a numeric vector, the number of points in item

Source

The course "Statsitical Analysis of Method Comparison Studies" ai the SISMEC conference in Ancona, on 28 September 2011.

Examples

library( MethComp )
data( Ancona )
Anc <- Meth( Ancona, 1, 2, 3, 4 )