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1 May 1990 Financial Analysts Journal Volume 46, Issue 3

What Practitioners Need to Know…About t-Tests

  1. Bob Hagin

In addition to being relevant to practitioners, articles in Financial Analysts Journal are required to meet high standards of academic excellence. As a byproduct, readers are frequently faced with terms such as “standard error of the estimate” or “t-test” that—even though possibly studied years ago—are certainly not everyday terms in an investment practitioner’s world. We introduce here a new column designed to provide short “English-language” explanations of “What Practitioners Need to Know.” For our first topic, we have selected t-tests.

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