Keywords

Regression analysis, ordinary least squares (OLS), time-series data, cross-sectional data, dependent variables, independent variables, point estimates, interval estimates, hypothesis testing, statistical significance, confidence level, significance level, p-value, R-squared, coefficient of determination, multicollinearity, correlation, serial correlation, seasonality, qualitative events, dummy variables, non-linear regression models, market share regression model, Abercrombie & Fitch Co.