# Questions tagged [intercept]

The intercept in regression-type models is the value of the Y variable when all X variables are 0.

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### Extreme estimated coefficients

Below is a part of my summary(lmfit). It shows a very extreme intercept. I can successfully calculate some fitted values based on the coefficients. However as ...
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### How to obtain OLS estimators of the slopes using the deviations from their means

In my econometric course we were given the exercise to show that the OLS estimators of the slopes can be derived by converting the data to deviations from their means. Furthermore, I'm also supposed ...
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### Conjoint Analysis - Incorporating individual-specific intercept

We are new here, and have recently gotten a question that we have very much been struggling to answer. It is concerning a question regarding a conjoint analysis in which we have to incorporate an ...
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### Does the intercept in a logistic regression capture the unobserved effects?

Theoretically, does the intercept term in a logistic regression model capture all unobserved effects? In other words, in a logistic regression model with a perfect fit (i.e. all relevant variables ...
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### Determine the original standard error of the intercept in a regression estimated with standardized covariates

The present question is related to these two questions: Converting standardized betas back to original variables and Intercept from standardized coefficients in logistic regression The R package I am ...
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### Linear regression with constraint [duplicate]

Can someone explain how to mathematically perform linear regression on some data while constraining the fit line to pass through the $(0,0)$ point?
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### Interpretation of coefficient sign change and order of terms

I have a logistic regression with data that are kind of like this: ...