Question: What is the difference between a LENGTH and an informat in SAS? LENGTH is required for all variables, informat is optional They are the same

What is the difference between a LENGTH and an informat in SAS?
LENGTH is required for all variables, informat is optional
They are the same thing
LENGTH is used for numeric variables, informat is used for character variables
LENGTH defines the maximum number of characters for a character variable, while informat specifies how to read data into a variable (e.g., numeric format, date format)

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