Hello, I currently have two questions that may be rather simple, but are confusing me nonetheless. First, I am using data ranging from 1980-2014, all of which are in the sas7bdat format. The years of 1980-2010 can be opened without an issue, but the remaining four receive an error in SAS and cannot seem to be opened. The log window in SAS shows an error stating the formats for the variables (2011-2014) cannot be found or loaded. It would assume that there wouldn't be much of an issue, since the all of the files are of the same type, but I'm fairly new to SAS, and haven't found a way to open these. If anyone could give me a few pointers, it would be greatly appreciated. I would also like to know if there is a way to convert what I understand to be older SAS datasets (.sd2) to the newer sas7bdat (.sd7) file type. I have one dataset in former format, while the rest of the datasets I am using are in the latter. Again, any help would be wonderful. Thank you for your time! Thanks for your time
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