what to do if a time series has a few runs of missing data when do you find out when missing data are available what to do for data missing in a time series what to do for missing data what to do for missing data what to do if you miss data what to do if time series has multiple runs of missing data when do you impute mean in a time series what to do when missing data is reported what to do when the missing data in a time series what to do when missing data in a time series why do time series have missing data what to do if you find data missing in a time series when missing data is reported from a time series when a time series has multiple runs of missing data is it a good idea to impute the mean of the previous observations? when is the best time to impute? when is missing data in a time series good what to do for missing data in a time series when several runs of missing data are used what to do for missing data of a time period when you have data that is missing what do you do