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Backtest 1985 (S & P 500)

For 1985:
Naive-Bayes: Positive, Up,   Prediction Count is 145
Naive-Bayes: Negative, Down, Prediciton Count is 107
Naive-Bayes: Total Accuracy is 52.0%
Naive-Bayes: Positive, Up,   effectiveness is 0.13402739726027396%
Naive-Bayes: Long-only effectiveness is 0.09609126984126984%
Naive-Bayes: Negative, Down, effectiveness is 0.04383962264150943%
For 1985:
Logistic-Regression: Positive, Up,   Prediction Count is 132
Logistic-Regression: Negative, Down, Prediciton Count is 120
Logistic-Regression: Positive Accuracy is 57.0%
Logistic-Regression: Negative Accuracy is 62.0%
Logistic-Regression: Total Accuracy is 53.0%
Logistic-Regression: Positive, Up,   effectiveness is 0.1576466165413534%
Logistic-Regression: Long-only effectiveness is 0.09609126984126984%
Logistic-Regression: Negative, Down, effectiveness is 0.027294117647058837%

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