The manipulation of statistical formulas is no substitute for knowing what one is doing.


Social Statistics, Chapter 19 (p. 448), McGraw-Hill Book Company, Inc. 1960


The manipulation of statistical formulas is no substitute for knowing what one is doing.

The manipulation of statistical formulas is no substitute for knowing what one is doing.

The manipulation of statistical formulas is no substitute for knowing what one is doing.

The manipulation of statistical formulas is no substitute for knowing what one is doing.