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False positive, False negative, Type I error, Type II error

False positive, False negative, Type I error, Type II error

False positive, False negative, Type I error, Type II error

True False
True Correct Type II error
False Type I error Correct

Binary classification

Actual Class
Positive
Actual Class
Negative
Assigned Positive True Positive False Positive
Assigned Negative False Negative True Negative

Statistics

A positive result corresponds to rejecting the null hypothesis, while a negative result corresponds to failing to reject the null hypothesis; “false” means the conclusion drawn is incorrect. Thus a type I error is a false positive, and a type II error is a false negative. Wikipedia
null hypothesis(H0)H_0)
True
null hypothesis(H0)H_0)
False
Fail to reject Correct
(True Negative)
(1-α\alpha, confidence level)
Type II error
(False Negative)
(β\beta)
Reject Type I error
(False Positive)
(α\alpha , significance level)
Correct
(True Positive)
(1β1-\beta, power)

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