destat: Descriptive statistics of a ranking dataset

In pmr: Probability Models for Ranking Data

Descriptive statistics of a ranking dataset

Description

Computing the descriptive statistics (mean rank, pairs matrix, and marginals matrix) of a ranking dataset.

Usage

destat(dset)

Arguments

dset	a ranking dataset (aggregated)

Value

mean.rank	Mean rank of the items.
pair	The number of observations which the first item (row) is more preferred than the second item (column).
mar	The number of observations which the item i (row) is ranked j (column).

Author(s)

Paul H. Lee and Philip L. H. Yu

Examples

## create an artificial dataset
X1 <- c(1,1,2,2,3,3)
X2 <- c(2,3,1,3,1,2)
X3 <- c(3,2,3,1,2,1)
n <- c(6,5,4,3,2,1)
test <- data.frame(X1,X2,X3,n)

## compute the descriptive statistics of the artificial dataset
## destat(test)

pmr documentation built on June 24, 2022, 5:06 p.m.