McNemar Chi-square Statistic and Kappa Test for Agreement


The McNemar Kappa Webulator

Enter values for the "a", "b", "c", and "d" cells (the coloured cells) in the spaces provided, then click the "Calculate" button to compute the remainder of the table values.
Variable 1
Variable 2
level 1 level 2 (n12 - n21) Row 1 probability (p1.)
level 1 "a"= "b"=

SQRT(n12 + n21) Row 2 probability (p2.)
level 2 "c"= "d"=
Po Pe Col 1 Probability
Col 2 Probability

lower 95 % C.I.
for kappa
upper 95 % C.I.
for kappa
s.e for 95 % C.I.
for kappa
z for kappa Sum =
McNemar test using
" z" test formula =
kappa statistic =

Click here to return to the Webulator Menu Page

For more information, please contact:

Professor William J. Montelpare, Ph.D.,
Margaret and Wallace McCain Chair in Human Development and Health,
Department of Applied Human Sciences, Faculty of Science,
Health Sciences Building, University of Prince Edward Island,
550 Charlottetown, PE, Canada, C1A 4P3
(o) 902 620 5186

Visiting Professor, School of Healthcare, University of Leeds,
Leeds, UK, LS2 9JT
Copyright © 2002--ongoing [University of Prince Edward Island]. All rights reserved.