For example, clustered sales data could reveal which items are often purchased together (famously, beer and diapers). If your data is completely numeric, then the k-means technique is simple and ...

For example, messages containing “9” or “27” were numeric. Otherwise, they were classified as nonnumeric. Just one in four tweets and one in three Reddit posts were numeric.

Ascending numerical order is one of the most common ways to sort data. It's also one of the easiest. Launch Microsoft Excel and create a new spreadsheet or open an existing spreadsheet containing ...

If you know that a numeric variable will be between 0 and 100, you can use a length of 3 to store the number and thus save space in your data set. For example: data mydata; length num 3; ...more SAS ...

How SAS Handles Invalid Data An input value is invalid if it: requires an informat that is not specified. does not conform to the informat specified. does not match the input style used; for example, ...

For completely numeric data, the k-means clustering algorithm is simple and effective, especially if the k-means++ initialization technique is used. But non-numeric data (also called categorical data) ...