There are lots of ways to tweak Colby's strategy, such as dialing back on trading frequency and restricting the list to North American stocks or certain industry groups.
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If it were just about frequency, Britney Spears would have topped our list.
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They ranked the locations based on frequency of positive and negative words using the Mechanical Turk Language Assessment word list.
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Strum down a list of radio stations and you can feel as your fingertip passes over each frequency number.
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