We have only discussed a couple of the potential problems caused by bad data types. In general, it is best to assign your columns the data type (and length) that best matches the values in its domain.

Microsoft expands Excel's real-time "data types" by adding support for your data, as well as hundreds of sources from Wolfram Alpha.

When training focuses on generic concepts—like data types, statistical terms or how to read a chart—without grounding it in actual decisions employees make, data literacy becomes just a ...

What does complex data type actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

This Review discusses some of the key statistical challenges and algorithms associated with drawing inferences from DNA methylation data, including cell-type heterogeneity, feature selection ...