: The standard way to combine separate values into a single, valid date field.
: Distinguishes between weekdays and weekends. Month/Quarter : Captures seasonal trends. Year : Useful for tracking long-term growth or changes.
In technical contexts, "proper features" refer to extracting meaningful components from a raw date string to help a model understand time-based patterns:
: Used to display a date in a specific way (e.g., "dd-mm-yyyy" or "mmmm" ) within a sentence or concatenated cell.
: Transforming months or hours into sine and cosine values to preserve their cyclical nature (e.g., December is close to January). 2. Software (Excel, Smartsheet, Access)







