Have you ever experienced opening a CSV by double-clicking it, only to find that 007 became 7, 4901234567890 became 4.90123E+12, or product codes turned into dates? The tricky part is that it has ...
Reshaping wide data makes it easier to use familiar Excel tools like PivotTables and charts.
Urban heat islands are a solvable data problem: this piece shows how to combine free satellite imagery, standard ...