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How to calculate F1 score for my logistic regression application

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Ron Herman
Ron Herman 2020-5-1
回答： KALYAN ACHARJYA 2020-5-1
I have a coloumn vector y and y_predict.
How to calculate precesion, recall and F1 score?????
I have the confusion matrix cm
y =
1
1
0
1
1
1
0
0
1
y_predict =
1
1
1
1
1
0
0
0
0
calculated accuracy=66.67%
by using command
pa=mean(double(ypred== y_test)) * 100
cm =
2 1
2 4

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KALYAN ACHARJYA
KALYAN ACHARJYA 2020-5-1

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