TY - GEN AU - Daugherty, Christopher TI - Introduction to econometrics SN - 9780195693249 U1 - 330.015195 PY - 2007/// CY - Oxford PB - Oxford University KW - Panel data models KW - Random variables KW - Sampling KW - Estimation KW - Simple regression analysis KW - Hypothesis Testing KW - Dummy variables KW - Heteroscedasticity KW - Time series data ER -