Using Cool Math to Find Hot Stocks

ValuEngine.com claims its quantitative analysis offers a 70% accuracy rate in predicting stock-price trends

For an investing guru, Yale University finance professor Zhiwu Chen had a pretty poor start at playing the stock market. In 1996, Chen poured $20,000 in savings into equities, hoping -- along with half of the U.S. population -- for a major windfall.

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