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Backtest 1988 (S & P 500)

For 1988:
Naive-Bayes: Positive, Up,   Prediction Count is 100
Naive-Bayes: Negative, Down, Prediciton Count is 153
Naive-Bayes: Total Accuracy is 43.0%
Naive-Bayes: Positive, Up,   effectiveness is -0.06844000000000001%
Naive-Bayes: Long-only effectiveness is 0.03443083003952569%
Naive-Bayes: Negative, Down, effectiveness is 0.1016666666666667%
For 1988:
Logistic-Regression: Positive, Up,   Prediction Count is 131
Logistic-Regression: Negative, Down, Prediciton Count is 122
Logistic-Regression: Positive Accuracy is 51.0%
Logistic-Regression: Negative Accuracy is 55.0%
Logistic-Regression: Total Accuracy is 47.0%
Logistic-Regression: Positive, Up,   effectiveness is 0.06161832061068705%
Logistic-Regression: Long-only effectiveness is 0.03443083003952569%
Logistic-Regression: Negative, Down, effectiveness is 0.005237704918032783%

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