A small p-value often means the observed data effect is statistically significant. Set a significance level to compare with the p-value to validate investment hypotheses. Utilizing p-values in Excel ...

Value investing is more relevant than ever, as fundamentals and price have become increasingly disconnected in today's market. The S&P 500's high valuation and deteriorating fundamentals signal ...

In the middle of the 20 th century, the field of psychology had a problem. In the wake of the Manhattan Project and in the early days of the space race, the so-called “hard sciences” were producing ...

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