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Backtest 1984 (S & P 500)

For 1984:
Naive-Bayes: Positive, Up,   Prediction Count is 106
Naive-Bayes: Negative, Down, Prediciton Count is 147
Naive-Bayes: Total Accuracy is 51.0%
Naive-Bayes: Positive, Up,   effectiveness is 0.06192452830188681%
Naive-Bayes: Long-only effectiveness is 0.0063992094861659915%
Naive-Bayes: Negative, Down, effectiveness is -0.03363945578231291%
For 1984:
Logistic-Regression: Positive, Up,   Prediction Count is 114
Logistic-Regression: Negative, Down, Prediciton Count is 139
Logistic-Regression: Positive Accuracy is 44.0%
Logistic-Regression: Negative Accuracy is 36.0%
Logistic-Regression: Total Accuracy is 50.0%
Logistic-Regression: Positive, Up,   effectiveness is 0.027499999999999986%
Logistic-Regression: Long-only effectiveness is 0.0063992094861659915%
Logistic-Regression: Negative, Down, effectiveness is -0.010906474820143902%

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