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Backtest 2007 (S & P 500)

For 2007:
Naive-Bayes: Positive, Up,   Prediction Count is 79
Naive-Bayes: Negative, Down, Prediciton Count is 172
Naive-Bayes: Total Accuracy is 50.0%
Naive-Bayes: Positive, Up,   effectiveness is 0.08273417721518994%
Naive-Bayes: Long-only effectiveness is 0.013597609561753021%
Naive-Bayes: Negative, Down, effectiveness is -0.01815697674418604%
For 2007:
Logistic-Regression: Positive, Up,   Prediction Count is 115
Logistic-Regression: Negative, Down, Prediciton Count is 136
Logistic-Regression: Positive Accuracy is 57.0%
Logistic-Regression: Negative Accuracy is 49.0%
Logistic-Regression: Total Accuracy is 52.0%
Logistic-Regression: Positive, Up,   effectiveness is 0.09932173913043482%
Logistic-Regression: Long-only effectiveness is 0.013597609561753021%
Logistic-Regression: Negative, Down, effectiveness is -0.05888970588235292%

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