{"product_id":"2940045737296","title":"Econometrics: A Simple Introduction","description":"\u003cp\u003eEconometrics: A Simple Introduction offers an accessible guide to the principles and methods of econometrics, with data samples, regressions, equations and diagrams to illustrate the analysis.\u003c\/p\u003e\u003cp\u003eExamine a linear and multiple regression model, ordinary least squares method, and the Gauss-Markov conditions for a best linear unbiased estimator.\u003c\/p\u003e\u003cp\u003eUnderstand hypothesis testing, with a null hypothesis, t, F or chi-square test statistics and distributions, and interpret regression results. Dummy variables model qualitative data and Chow tests assess regression equivalence.\u003c\/p\u003e\u003cp\u003eExplore heteroscedasticity with the White method and with generalized least squares, Goldfeld-Quandt, Breusch-Pagan, and White tests. Assess autocorrelation with Durbin-Watson, Durbin h, and Breusch-Godfrey tests, lagged variables and auxiliary regressions.\u003c\/p\u003e\u003cp\u003eAssess the impact of omitted variables, incorrect variables or functional form, and a non-normal distribution with Ramsey RESET and Jarque-Bera tests. Model random variables with the Method of Moments’ estimators, instrumental variables and Hausman test.\u003c\/p\u003e","brand":"K.H. Erickson","offers":[{"title":"Default Title","offer_id":47170696773872,"sku":"2940045737296","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940045737296_p0.jpg?v=1763682692","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940045737296","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}