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Performance Metrics Flashcards

1
Q

Abbreviation: P

A

Abbreviation: Actual Condition Positive

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2
Q

Abbreviation: N

A

Abbreviation: Actual Condition Negative

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3
Q

Abbreviation: PP

A

Abbreviation: Predicted Condition Positive

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4
Q

Abbreviation: PN

A

Abbreviation: Predicted Condition Negative

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5
Q

Abbreviation: TP

A

Abbreviation: True positive

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6
Q

Abbreviation: FN

A

Abbreviation: False Negative

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7
Q

Abbreviation: FP

A

Abbreviation: False Positive

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8
Q

Abbreviation: TN

A

Abbreviation: True Negative

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9
Q

Abbreviation: PPV

A

Abbreviation: Positive predictive value

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10
Q

Abbreviation: FOR

A

Abbreviation: False omission rate

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11
Q

Abbreviation: ACC

A

Abbreviation: Accuracy

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12
Q

Abbreviation: FDR

A

Abbreviation: False discovery rate

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13
Q

Abbreviation: NPV

A

Abbreviation: Negative predictive value

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14
Q

Abbreviation: BA

A

Abbreviation: Balanced accuracy

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15
Q

Abbreviation: FM

A

Abbreviation: Fowlkes-Mallows index

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16
Q

Abbreviation: BM

A

Abbreviation: Bookmaker informedness

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17
Q

Abbreviation: PT

A

Abbreviation: Prevalence threshold

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18
Q

Abbreviation: TPR

A

Abbreviation: True positive rate

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19
Q

Abbreviation: SEN

A

Abbreviation: Sensitivity

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20
Q

Abbreviation: FNR

A

Abbreviation: False negative rate

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21
Q

Abbreviation: FPR

A

Abbreviation: False positive rate

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22
Q

Abbreviation: TNR

A

Abbreviation: True negative rate

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23
Q

Abbreviation: LR+

A

Abbreviation: Positive likelihood ratio

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24
Q

Abbreviation: LR-

A

Abbreviation: Negative likelihood ratio

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25
Abbreviation: MK
Abbreviation: Markedness
26
Abbreviation: DOR
Abbreviation: Diagnostic odds ratio
27
Abbreviation: MCC
Abbreviation: Matthews correlation coefficient
28
Abbreviation: TS
Abbreviation: Threat score
29
Abbreviation: CSI
Abbreviation: Critical success index
30
Synonym: Informedness
Synonym: Bookmaker informedness
31
Synonym: Hit
Synonym: True positive
32
Synonym: True positive
Synonym: Hit
33
Synonym: Bookmaker informedness
Synonym: Informedness
34
Synonym: False negative
Synonym: Type II error, miss, underestimation
35
Synonym: Type II error
Synonym: False negative, miss, underestimation
36
Synonym: Miss
Synonym: False negative, type II error, underestimation
37
Synonym: Underestimation
Synonym: False negative, type II error, miss
38
Synonym: True positive rate
Synonym: Recall, Sensitivity, Probability of detection, hit rate, power
39
Synonym: Recall
Synonym: True positive rate, Sensitivity, Probability of detection, hit rate, power
40
Synonym: Sensitivity
Synonym: True positive rate, Recall, Probability of detection, hit rate, power
41
Synonym: Probability of detection
Synonym: True positive rate, Recall, Sensitivity, hit rate, power
42
Synonym: hit rate
Synonym: True positive rate, Recall, Sensitivity, Probability of detection, power
43
Synonym: power
Synonym: True positive rate, Recall, Sensitivity, Probability of detection, hit rate
44
Synonym: False negative rate
Synonym: miss rate
45
Synonym: miss rate
Synonym: False negative rate
46
Synonym: False positive
Synonym: type I error, false alarm, overestimation
47
Synonym: type I error
Synonym: False positive, false alarm, overestimation
48
Synonym: false alarm
Synonym: False positive, type I error, overestimation
49
Synonym: overestimation
Synonym: False positive, type I error, false alarm
50
Synonym: True negative
Synonym: correct rejection
51
Synonym: correct rejection
Synonym: True negative
52
Synonym: False positive rate
Synonym: probability of false alarm, fall-out
53
Synonym: probability of false alarm
Synonym: False positive rate, fall-out
54
Synonym: fall-out
Synonym: False positive rate, probability of false alarm
55
Synonym: True negative rate
Synonym: specificity, selectivity
56
Synonym: specificity
Synonym: True negative rate, selectivity
57
Synonym: selectivity
Synonym: True negative rate, specificity
58
Synonym: Positive predictive value
Synonym: precision
59
Synonym: precision
Synonym: Positive predictive value
60
Synonym: Markedness
Synonym: deltaP
61
Synonym: deltaP
Synonym: Markedness
62
Synonym: Threat score
Synonym: critical success index, Jaccard index
63
Synonym: critical success index
Synonym: Threat score, Jaccard index
64
Synonym: Jaccard index
Synonym: Threat score, critical success index
65
Definition: the number of real positive cases in the data
Definition: condition positive (P)
66
Definition: the number of real negative cases in the data
Definition: condition negative (N)
67
Definition: A test result that correctly indicates the absence of a condition or characteristic
Definition: true positive (TP)
68
Definition: A test result that correctly indicates the absence of a condition or characteristic
Definition: true negative (TN)
69
Definition: A test result which wrongly indicates that a particular condition or attribute is present
Definition: false positive (FP)
70
Definition: A test result which wrongly indicates that a particular condition or attribute is absent
Definition: false negative (FN)
71
Definition: the harmonic mean of precision and sensitivity
Definition: F1 score
72
Synonym: phi coefficient (φ or rφ)
Synonym: Matthews correlation coefficient
73
Synonym: Matthews correlation coefficient
Synonym: phi coefficient (φ or rφ)
74
Formula: total population
Formula: P + N
75
Formula: Informedness
Formula: TPR + TNR - 1
76
Formula: Prevalence threshold
Formula: | sqrt(TPR*FPR) - FPR _______________ (TPR - FPR)
77
Formula: true positive rate
Formula: TP / P = 1 - FNR
78
Formula: false negative rate
Formula: FN / P = 1 - TPR
79
Formula: false positive rate
Formula: FP / N = 1 - TNR
80
Formula: true negative rate
Formula: TN / N = 1 - FPR
81
Formula: Prevalence
Formula: P / (P + N)
82
Formula: positive predictive value
Formula: TP / PP = 1 - FDR
83
Formula: false omission rate
Formula: FN / PN = 1 - NPV
84
Formula: positive likelihood ratio
Formula: TPR / FPR
85
Formula: negative likelihood ratio
Formula: FNR / TNR
86
Formula: accuracy
Formula: | TP + TN _______ (P + N)
87
Formula: false discovery rate
Formula: FP / PP = 1 - PPV
88
Formula: negative predictive value
Formula: TN / PN = 1 - FOR
89
Formula: markedness
Formula: PPV + NPV - 1
90
Formula: diagnostic odds ratio
Formula: LR+ / LR-
91
Formula: balanced accuracy
Formula: (TPR + TNR) / 2
92
Formula: F1 score
Formula: 2(PPV * TPR) __________ (PPV + TPR) = 2TP ____________ (2TP + FP + FN)
93
Formula: Fowlkes-Mallows index
Formula: sqrt(PPV * TPR)
94
Formula: Matthews correlation coefficient
Formula: sqrt(TPR * TNR * PPV * NPV) - sqrt(FNR * FPR * FOR * FDR)
95
Formula: threat score
Formula: TP __________ TP + FN + FP

Data Science (1 decks)

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