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Backtest 2003 (S & P 500)

For 2003:
Naive-Bayes: Positive, Up,   Prediction Count is 81
Naive-Bayes: Negative, Down, Prediciton Count is 171
Naive-Bayes: Total Accuracy is 49.0%
Naive-Bayes: Positive, Up,   effectiveness is 0.06075609756097559%
Naive-Bayes: Long-only effectiveness is 0.08430158730158725%
Naive-Bayes: Negative, Down, effectiveness is 0.0956588235294117%
For 2003:
Logistic-Regression: Positive, Up,   Prediction Count is 118
Logistic-Regression: Negative, Down, Prediciton Count is 134
Logistic-Regression: Positive Accuracy is 56.0%
Logistic-Regression: Negative Accuracy is 49.0%
Logistic-Regression: Total Accuracy is 52.0%
Logistic-Regression: Positive, Up,   effectiveness is 0.03327118644067798%
Logistic-Regression: Long-only effectiveness is 0.08430158730158725%
Logistic-Regression: Negative, Down, effectiveness is 0.1292388059701492%

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