
Technical | Analysis page 616 | https://thedailydialectics.com/pdfs/economics/Technical_Analysis/Technical_Analysis.pdf
Appendix A Basic Statistics 587 We saw that a major problem with variance was that the units of measurement were not meaningful. The same problem exists with covariance; the covariance value is hard to interpret. With variance, we solved the problem by taking the square root of the variance. With…