#data-literacy
3 articles
- The Telephone Survey Is Dying: Reading the Task Force Report on What Replaces It
Cell-only households went from 3% to 57% in fifteen years. The profession's own task force says the replacement is unsettled, and is honest about it.
- Normal Is Not the Same as Precise: The Histogram I Misread for Three Years
Simulating 1,000 samples finally made the central limit theorem click — and then showed me I'd spent three years misreading my own histogram.
- Lost in Conversion
A number is only as honest as its unit, currency, scale, and sample. I'd converted units for a decade — and still shipped the mistake in my own paper.