Missing `intercept` value in fitting Linear Regression using `lmfit`
luna02100 opened this issue · 4 comments
luna02100 commented
When I fit a linear regression using lmfit
, I noticed that there is a missing component, and that is the intercept of the linear model.
> Rfast::lmfit(x = as.matrix(cbind(x1,x2)),y = y)
$be
[,1]
x1 1.987387
x2 2.977526
attr(,"names")
[1] "x1" "x2"
While fitting a linear regression using base R:
> form_ex
y ~ x1 + x2
> lm(form_ex)
Call:
lm(formula = form_ex)
Coefficients:
(Intercept) x1 x2
0.1084 1.9732 2.9806
statlink commented
Hi Joshbal, you are suppose to provide the design matrix. This function is similar R's .lm.fit() function.
luna02100 commented
Hi, one-winged here. I know it's
luna02100 commented
Hi, one-winged here. It's been 3 months since I create this issue. Yeah, it turns out that I entered the data wrong.
luna02100 commented
I request to delete this issue if you may.