Excel: Including categorical variables in regression

[@filipesouto7692]

That was insightful! Thanks, Mark!

[@Stroggdorr]

Helping me with my PoliSci final project due tomorrow, thank you

[@aanandriyan9369]

Thanks for your video sir, this one helps me a lot.

[@philipbliss6131]

What can we conclude for the variable "region" if one of the categories e.g. southwest has an insignificant p-value while another category has a significant p-value?