Missing data

1 · John Cook · Aug. 24, 2021, 4:26 p.m.
Missing data throws a monkey wrench into otherwise elegant plans. Yesterday’s post on genetic sequence data illustrates this point. DNA sequences consist of four bases, but we need to make provision for storing a fifth value for unknowns. If you know there’s a base in a particular position, but you don’t know what its value […] The post Missing data first appeared on John D. Cook....