McNemar's Test Calculator

http://scistatcalc.blogspot.in/2013/11/mcnemars-test-calculator.html

McNemar's Test Calculator
Test 2 Positive Test 2 Negative Total
Test 1 Positive
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Results
Test Statistics :
Odds Ratio :
p-value :
Negative Predictive Value :

$$ \begin{aligned} \chi^2 & =\frac{(b-c)^2}{(b+c)} \\ &={{ans0}} \end{aligned} $$

McNemar Test Statistic

$$ \begin{aligned} \chi^2 & =\frac{(b-c)^2}{(b+c)} \\ \end{aligned} $$

Statistic with Yates's correction of continuity

$$ \begin{aligned} \chi^2 & =\frac{(|b-c|-0.5)^2}{(b+c)} \\ \end{aligned} $$