Spurious Regression: When Trends Create False Relationships
Spurious regression makes unrelated trending series look strongly connected, with high R-squared and large t-statistics. Learn why it happens, how...
Cointegration
Cointegration and Engle-Granger Method: Long-Run Testing
Cointegration and Engle-Granger Method tests whether non-stationary economic variables share a stationary long-run equilibrium instead of a spurious trend relationship.