Hi., Lets take two case,

Apr 26, 2021

1 min read

…ile odds ratio can vary between 0 to positive infinity, log (odds ratio) will vary between [-∞, ∞]. Specifically when odds ratio lies between [0,1], log (odds ratio) is negative.

‘Logit’ of Logistic Regression; Understanding the Fundamentals

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Saptashwa Bhattacharyya

Hi., Lets take two case,
Case_1: p = 0.9 then odd_1 = 0.9/0.1 =9
Case_2: p = 0.5 then odd_2 = 0.5/0.5 = 1
now odd ratio = 9/1 = 1 which violates the range [0,1].
Am I missing something ?

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