Same regression model, same dataset... different results?
I apologize if there's something I'm missing here or if this has been asked already, but I couldn't find this issue in past discussions and it's been vexing me for the past while. Basically, I put together a linear regression model for a dataset, and got some good, significant results (shown below on the right). A couple hours later, when working on another model, I accidentally put the same respo...