caption: The ARCH(1) model can be extended in a number of ways
exif: {"Image DocumentName": "The ARCH(1) model can be extended in a number of ways", "Image ImageDescription": "14.4. Extensions. The ARCH(1) model can be extended in a number of ways. One obvious extension is to allow for more lags. An ARCH(q) model would be: Testing, estimating, and forecasting, are natural extensions of the case with one lag. Eq", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}