Dictionary

The Dictionary provides concise definitions of health economics terms, arranged alphabetically for quick reference. Use it to understand unfamiliar terminology or confirm the meaning of a specific term.

2 terms matching Influential Observation

I

Influential Observation
A data point that, if removed, would substantially change a statistical analysis's results, such as a regression model's estimated coefficients.

M

Martingale Residual
A residual used to diagnose the fit of a Cox model, checking the functional form of continuous covariates and identifying influential observations.