 Interrupted time series

Interrupted time series (ITS) is a type of statistical analysis used in research to evaluate the effects of an intervention or event over time. It is commonly used in fields like public health, social sciences, and economics to assess the impact of policy changes, program implementations, or other significant events on a specific outcome measured at multiple time points. ### Key Characteristics of Interrupted Time Series: 1. **Repeated Measure**: Data is collected at multiple time points both before and after the intervention or event.