Content Disclaimer
Copyright @2020.
All Rights Reserved.
StatsToDo : Kappa (Cohen) for Ordinal Data

Links : Home Index (Subjects) Contact StatsToDo

Explanations Javascript Program R Codes
Data Entry using Table of Raw Scores
The data is a matrix of numbers with 2 columns
  - Each row a subject
  - The columns are from 2 ordinal scales
  - Each cell contains the scores (ordinal value)
  - Data is converted to ranks
    then a table of counts by ranks for analysis.

Data Entry using Table of Counts by Ranks
The data is a square matrix of counts
  - The number of rows and cols are the ranks of the two ordinal scales
  - The lowest scale value is ranked to 1
  - Each cell contains the count of the two rankss