Department of Economics Columbia University UN3412 Spring 2024 Problem Set 4 Introduction to Econometrics for all sections (due on Feb. 29th at 10 am) __________________________________________________________________________________________ Please make sure to select the page number for each question while you are uploading your solutions to Gradescope. Otherwise, it is hard to grade your answers, and you will lose 5 points. 1. (30p) Use the data in hprice1.dta. to estimate the following model (description of the variables in the data set is listed below in Table 1: 𝑝𝑟𝑖𝑐𝑒 = 𝛽! 𝛽1″ 𝑠𝑞𝑟𝑓𝑡 𝛽