Wald’s sequential analysis technique

December 10, 2015

(This article was first published on R – Win-Vector Blog, and kindly contributed to R-bloggers)

Microsoft Revolution Analytics has just posted our latest article on A/B testing: Wald’s graphical sequential inspection procedure. It is a fun appreciation of a really cool procedure and I hope you check it out.

IMG 1692
Figure 14, Section 6.4.2, page 111, Abraham Wald, Sequential Analysis, Dover 2004 (reprinting a 1947 edition).

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