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Questions tagged [logistic-regression]

For questions about logistic regressions, a regression model where the dependent variable is categorical.

6
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2answers
3k views

Show that logistic regression with squared loss function is non-convex

How would you show that if you do logistic regression with a squared loss function, it is not a convex optimization problem (in parameters)? In other words, your loss function for an individual ...
7
votes
2answers
95 views

How to estimate of coefficients of logistic model

Consider model $logit(p)=a+bx$. I would like to get a analytic formula of $a$ and $b$ like in linear regression. In linear regression, we can get a formula of estimates of $a$ and $b$. I tried using ...