השוואת שיטות

	ניתוח נתונים פאנליים בייסיאני	מבחן האוסמן לנתוני פאנל
תחום	אקונומטריקה	אקונומטריקה
משפחה	Regression model	Regression model
שנת המקור	1971–1999	1978
הוגה השיטה	Zellner (1971); Hsiao, Pesaran, and Tahmiscioglu (1999)	Jerry A. Hausman
סוג	Bayesian estimation for panel data	Specification test
מקור מכונן	Hsiao, C. (2003). Analysis of Panel Data (2nd ed.). Cambridge University Press. ISBN: 978-0521522717	Hausman, J. A. (1978). Specification tests in econometrics. Econometrica, 46(6), 1251–1271.
כינויים	Bayesian panel model, Bayesian longitudinal model, hierarchical panel model, Bayesian multilevel panel	Hausman endogeneity test, Wu-Hausman test, fixed-vs-random effects test, Hausman chi-squared test
קשורות	5	5
תקציר	Bayesian panel data analysis applies Bayesian inference to models with repeated observations on multiple units. By placing prior distributions on coefficients and variance components, it merges prior knowledge with the observed panel likelihood to produce full posterior distributions for fixed or random effects, slope heterogeneity, and variance parameters — rather than point estimates and asymptotic standard errors.	The Hausman specification test for panel data determines whether individual-specific effects are correlated with the regressors — a correlation that would make the random effects estimator inconsistent. A statistically significant result favours the fixed effects model; a non-significant result supports the more efficient random effects model.