The EXPAND procedure provides time interval conversion and missing value interpolation for time series. The EXPAND procedure includes the following features: conversion of time series frequency; for ...

Converting time intervals. When you know the equivalent time facts, you can use these to convert times. Bar models are very useful to help with conversions. Let's look at a question.

Converting time intervals. When you know the equivalent time facts, you can use these to convert times. Bar models are very useful to help with conversions. Let's look at a question.