POPMON Report

Comparisons

Statistical comparisons of each time period (one bin) to the reference data.

Previous Reference

Comparing each time slot to the preceding time slot.

prev1 max prob diff

The largest absolute difference between all bin pairs of two normalized histograms

prev1 psi

Population Stability Index

prev1 jsd

Jensen-Shannon Divergence

prev1 unknown labels

Are categories observed in a given time slot that are not present in the reference?

prev1 chi2

Chi-squared test statistic

prev1 chi2 norm

Normalized chi-squared statistic

prev1 chi2 zscore

Z-score of the chi-squared statistic

prev1 chi2 pvalue

p-value of the chi-squared statistic

prev1 chi2 max residual

The largest absolute normalized residual (|chi|) observed in all bin pairs

prev1 chi2 spike count

The number of normalized residuals of all bin pairs with absolute value bigger than a given threshold (default: 7).

External Reference

Comparing each time slot to the reference data.

ref max prob diff

The largest absolute difference between all bin pairs of two normalized histograms

ref psi

Population Stability Index

ref jsd

Jensen-Shannon Divergence

ref unknown labels

Are categories observed in a given time slot that are not present in the reference?

ref chi2

Chi-squared test statistic

ref chi2 norm

Normalized chi-squared statistic

ref chi2 zscore

Z-score of the chi-squared statistic

ref chi2 pvalue

p-value of the chi-squared statistic

ref chi2 max residual

The largest absolute normalized residual (|chi|) observed in all bin pairs

ref chi2 spike count

The number of normalized residuals of all bin pairs with absolute value bigger than a given threshold (default: 7).

Previous Reference

Comparing each time slot to the preceding time slot.

prev1 max prob diff

The largest absolute difference between all bin pairs of two normalized histograms

prev1 psi

Population Stability Index

prev1 jsd

Jensen-Shannon Divergence

prev1 ks

Kolmogorov-Smirnov test statistic

prev1 ks pvalue

p-value of the Kolmogorov-Smirnov test

prev1 ks zscore

Z-score of the Kolmogorov-Smirnov test

prev1 chi2

Chi-squared test statistic

prev1 chi2 norm

Normalized chi-squared statistic

prev1 chi2 zscore

Z-score of the chi-squared statistic

prev1 chi2 pvalue

p-value of the chi-squared statistic

prev1 chi2 max residual

The largest absolute normalized residual (|chi|) observed in all bin pairs

prev1 chi2 spike count

The number of normalized residuals of all bin pairs with absolute value bigger than a given threshold (default: 7).

External Reference

Comparing each time slot to the reference data.

ref max prob diff

The largest absolute difference between all bin pairs of two normalized histograms

ref psi

Population Stability Index

ref jsd

Jensen-Shannon Divergence

ref ks

Kolmogorov-Smirnov test statistic

ref ks pvalue

p-value of the Kolmogorov-Smirnov test

ref ks zscore

Z-score of the Kolmogorov-Smirnov test

ref chi2

Chi-squared test statistic

ref chi2 norm

Normalized chi-squared statistic

ref chi2 zscore

Z-score of the chi-squared statistic

ref chi2 pvalue

p-value of the chi-squared statistic

ref chi2 max residual

The largest absolute normalized residual (|chi|) observed in all bin pairs

ref chi2 spike count

The number of normalized residuals of all bin pairs with absolute value bigger than a given threshold (default: 7).

Previous Reference

Comparing each time slot to the preceding time slot.

prev1 max prob diff

The largest absolute difference between all bin pairs of two normalized histograms

prev1 psi

Population Stability Index

prev1 jsd

Jensen-Shannon Divergence

prev1 ks

Kolmogorov-Smirnov test statistic

prev1 ks pvalue

p-value of the Kolmogorov-Smirnov test

prev1 ks zscore

Z-score of the Kolmogorov-Smirnov test

prev1 chi2

Chi-squared test statistic

prev1 chi2 norm

Normalized chi-squared statistic

prev1 chi2 zscore

Z-score of the chi-squared statistic

prev1 chi2 pvalue

p-value of the chi-squared statistic

prev1 chi2 max residual

The largest absolute normalized residual (|chi|) observed in all bin pairs

prev1 chi2 spike count

The number of normalized residuals of all bin pairs with absolute value bigger than a given threshold (default: 7).

External Reference

Comparing each time slot to the reference data.

ref max prob diff

The largest absolute difference between all bin pairs of two normalized histograms

ref psi

Population Stability Index

ref jsd

Jensen-Shannon Divergence

ref ks

Kolmogorov-Smirnov test statistic

ref ks pvalue

p-value of the Kolmogorov-Smirnov test

ref ks zscore

Z-score of the Kolmogorov-Smirnov test

ref chi2

Chi-squared test statistic

ref chi2 norm

Normalized chi-squared statistic

ref chi2 zscore

Z-score of the chi-squared statistic

ref chi2 pvalue

p-value of the chi-squared statistic

ref chi2 max residual

The largest absolute normalized residual (|chi|) observed in all bin pairs

ref chi2 spike count

The number of normalized residuals of all bin pairs with absolute value bigger than a given threshold (default: 7).

Previous Reference

Comparing each time slot to the preceding time slot.

prev1 max prob diff

The largest absolute difference between all bin pairs of two normalized histograms

prev1 psi

Population Stability Index

prev1 jsd

Jensen-Shannon Divergence

prev1 ks

Kolmogorov-Smirnov test statistic

prev1 ks pvalue

p-value of the Kolmogorov-Smirnov test

prev1 ks zscore

Z-score of the Kolmogorov-Smirnov test

prev1 chi2

Chi-squared test statistic

prev1 chi2 norm

Normalized chi-squared statistic

prev1 chi2 zscore

Z-score of the chi-squared statistic

prev1 chi2 pvalue

p-value of the chi-squared statistic

prev1 chi2 max residual

The largest absolute normalized residual (|chi|) observed in all bin pairs

prev1 chi2 spike count

The number of normalized residuals of all bin pairs with absolute value bigger than a given threshold (default: 7).

External Reference

Comparing each time slot to the reference data.

ref max prob diff

The largest absolute difference between all bin pairs of two normalized histograms

ref psi

Population Stability Index

ref jsd

Jensen-Shannon Divergence

ref ks

Kolmogorov-Smirnov test statistic

ref ks pvalue

p-value of the Kolmogorov-Smirnov test

ref ks zscore

Z-score of the Kolmogorov-Smirnov test

ref chi2

Chi-squared test statistic

ref chi2 norm

Normalized chi-squared statistic

ref chi2 zscore

Z-score of the chi-squared statistic

ref chi2 pvalue

p-value of the chi-squared statistic

ref chi2 max residual

The largest absolute normalized residual (|chi|) observed in all bin pairs

ref chi2 spike count

The number of normalized residuals of all bin pairs with absolute value bigger than a given threshold (default: 7).

Previous Reference

Comparing each time slot to the preceding time slot.

prev1 max prob diff

The largest absolute difference between all bin pairs of two normalized histograms

prev1 psi

Population Stability Index

prev1 jsd

Jensen-Shannon Divergence

prev1 ks

Kolmogorov-Smirnov test statistic

prev1 ks pvalue

p-value of the Kolmogorov-Smirnov test

prev1 ks zscore

Z-score of the Kolmogorov-Smirnov test

prev1 chi2

Chi-squared test statistic

prev1 chi2 norm

Normalized chi-squared statistic

prev1 chi2 zscore

Z-score of the chi-squared statistic

prev1 chi2 pvalue

p-value of the chi-squared statistic

prev1 chi2 max residual

The largest absolute normalized residual (|chi|) observed in all bin pairs

prev1 chi2 spike count

The number of normalized residuals of all bin pairs with absolute value bigger than a given threshold (default: 7).

External Reference

Comparing each time slot to the reference data.

ref max prob diff

The largest absolute difference between all bin pairs of two normalized histograms

ref psi

Population Stability Index

ref jsd

Jensen-Shannon Divergence

ref ks

Kolmogorov-Smirnov test statistic

ref ks pvalue

p-value of the Kolmogorov-Smirnov test

ref ks zscore

Z-score of the Kolmogorov-Smirnov test

ref chi2

Chi-squared test statistic

ref chi2 norm

Normalized chi-squared statistic

ref chi2 zscore

Z-score of the chi-squared statistic

ref chi2 pvalue

p-value of the chi-squared statistic

ref chi2 max residual

The largest absolute normalized residual (|chi|) observed in all bin pairs

ref chi2 spike count

The number of normalized residuals of all bin pairs with absolute value bigger than a given threshold (default: 7).

Previous Reference

Comparing each time slot to the preceding time slot.

prev1 max prob diff

The largest absolute difference between all bin pairs of two normalized histograms

prev1 psi

Population Stability Index

prev1 jsd

Jensen-Shannon Divergence

prev1 ks

Kolmogorov-Smirnov test statistic

prev1 ks pvalue

p-value of the Kolmogorov-Smirnov test

prev1 ks zscore

Z-score of the Kolmogorov-Smirnov test

prev1 chi2

Chi-squared test statistic

prev1 chi2 norm

Normalized chi-squared statistic

prev1 chi2 zscore

Z-score of the chi-squared statistic

prev1 chi2 pvalue

p-value of the chi-squared statistic

prev1 chi2 max residual

The largest absolute normalized residual (|chi|) observed in all bin pairs

prev1 chi2 spike count

The number of normalized residuals of all bin pairs with absolute value bigger than a given threshold (default: 7).

External Reference

Comparing each time slot to the reference data.

ref max prob diff

The largest absolute difference between all bin pairs of two normalized histograms

ref psi

Population Stability Index

ref jsd

Jensen-Shannon Divergence

ref ks

Kolmogorov-Smirnov test statistic

ref ks pvalue

p-value of the Kolmogorov-Smirnov test

ref ks zscore

Z-score of the Kolmogorov-Smirnov test

ref chi2

Chi-squared test statistic

ref chi2 norm

Normalized chi-squared statistic

ref chi2 zscore

Z-score of the chi-squared statistic

ref chi2 pvalue

p-value of the chi-squared statistic

ref chi2 max residual

The largest absolute normalized residual (|chi|) observed in all bin pairs

ref chi2 spike count

The number of normalized residuals of all bin pairs with absolute value bigger than a given threshold (default: 7).

Profiles

Basic statistics of the data (profiles) calculated for each time period (a period is represented by one bin). The yellow and red lines represent the corresponding traffic light bounds (default: 4 and 7 standard deviations with respect to the reference data).

filled

Number of non-missing entries (non-NaN)

distinct

Number of distinct entries

most probable value

Most probable value

nan

Number of missing entries (NaN)

overflow

Number of values larger than the maximum bin-edge of the histogram.

underflow

Number of values smaller than the minimum bin-edge of the histogram.

count

Number of entries (non-NaN and NaN)

entropy

Entropy in nats

min

Minimum value

max

Maximum value

p01

1% percentile

p05

5% percentile

p16

16% percentile

p50

50% percentile (median)

p84

84% percentile

p95

95% percentile

p99

99% percentile

mean

Mean value

std

Standard deviation

filled

Number of non-missing entries (non-NaN)

distinct

Number of distinct entries

most probable value

Most probable value

nan

Number of missing entries (NaN)

overflow

Number of values larger than the maximum bin-edge of the histogram.

underflow

Number of values smaller than the minimum bin-edge of the histogram.

count

Number of entries (non-NaN and NaN)

entropy

Entropy in nats

min

Minimum value

max

Maximum value

p01

1% percentile

p05

5% percentile

p16

16% percentile

p50

50% percentile (median)

p84

84% percentile

p95

95% percentile

p99

99% percentile

mean

Mean value

std

Standard deviation

filled

Number of non-missing entries (non-NaN)

distinct

Number of distinct entries

most probable value

Most probable value

nan

Number of missing entries (NaN)

overflow

Number of values larger than the maximum bin-edge of the histogram.

underflow

Number of values smaller than the minimum bin-edge of the histogram.

count

Number of entries (non-NaN and NaN)

entropy

Entropy in nats

min

Minimum value

max

Maximum value

p01

1% percentile

p05

5% percentile

p16

16% percentile

p50

50% percentile (median)

p84

84% percentile

p95

95% percentile

p99

99% percentile

mean

Mean value

std

Standard deviation

filled

Number of non-missing entries (non-NaN)

distinct

Number of distinct entries

most probable value

Most probable value

nan

Number of missing entries (NaN)

overflow

Number of values larger than the maximum bin-edge of the histogram.

underflow

Number of values smaller than the minimum bin-edge of the histogram.

count

Number of entries (non-NaN and NaN)

entropy

Entropy in nats

min

Minimum value

max

Maximum value

p01

1% percentile

p05

5% percentile

p16

16% percentile

p50

50% percentile (median)

p84

84% percentile

p95

95% percentile

p99

99% percentile

mean

Mean value

std

Standard deviation

filled

Number of non-missing entries (non-NaN)

distinct

Number of distinct entries

most probable value

Most probable value

nan

Number of missing entries (NaN)

overflow

Number of values larger than the maximum bin-edge of the histogram.

underflow

Number of values smaller than the minimum bin-edge of the histogram.

count

Number of entries (non-NaN and NaN)

entropy

Entropy in nats

min

Minimum value

max

Maximum value

p01

1% percentile

p05

5% percentile

p16

16% percentile

p50

50% percentile (median)

p84

84% percentile

p95

95% percentile

p99

99% percentile

mean

Mean value

std

Standard deviation

filled

Number of non-missing entries (non-NaN)

distinct

Number of distinct entries

most probable value

Most probable value

nan

Number of missing entries (NaN)

overflow

Number of values larger than the maximum bin-edge of the histogram.

underflow

Number of values smaller than the minimum bin-edge of the histogram.

count

Number of entries (non-NaN and NaN)

entropy

Entropy in nats

CANCELLED	13 (6%) 9 (4%) 174 (88%)
DEPARTURE_DELAY	11 (5%) 2 (1%) 183 (93%)
AIRLINE	4 (3%) 2 (1%) 99 (94%)
TAXI_OUT	5 (2%) 1 (0%) 190 (96%)
AIR_TIME	4 (2%) 4 (2%) 188 (95%)
DISTANCE	4 (2%) 2 (1%) 190 (96%)

count pull
distinct pull
entropy pull
filled pull
nan pull
overflow pull
prev1 chi2 zscore
prev1 ks zscore
ref chi2 zscore
ref jsd pull
ref ks zscore
ref max prob diff pull
ref psi pull
ref unknown labels
underflow pull
	2015-06-22	2015-07-22	2015-08-21	2015-09-20	2015-10-20	2015-11-19	2015-12-19

count pull
distinct pull
entropy pull
filled pull
max pull
mean pull
mean trend10 zscore
min pull
most probable value pull
nan pull
overflow pull
p01 pull
p05 pull
p16 pull
p50 pull
p84 pull
p95 pull
p99 pull
prev1 chi2 zscore
prev1 ks zscore
ref chi2 zscore
ref jsd pull
ref ks zscore
ref max prob diff pull
ref psi pull
ref unknown labels
std pull
underflow pull
	2015-06-22	2015-07-22	2015-08-21	2015-09-20	2015-10-20	2015-11-19	2015-12-19

count pull
distinct pull
entropy pull
filled pull
max pull
mean pull
mean trend10 zscore
min pull
most probable value pull
nan pull
overflow pull
p01 pull
p05 pull
p16 pull
p50 pull
p84 pull
p95 pull
p99 pull
prev1 chi2 zscore
prev1 ks zscore
ref chi2 zscore
ref jsd pull
ref ks zscore
ref max prob diff pull
ref psi pull
ref unknown labels
std pull
underflow pull
	2015-06-22	2015-07-22	2015-08-21	2015-09-20	2015-10-20	2015-11-19	2015-12-19

count pull
distinct pull
entropy pull
filled pull
max pull
mean pull
mean trend10 zscore
min pull
most probable value pull
nan pull
overflow pull
p01 pull
p05 pull
p16 pull
p50 pull
p84 pull
p95 pull
p99 pull
prev1 chi2 zscore
prev1 ks zscore
ref chi2 zscore
ref jsd pull
ref ks zscore
ref max prob diff pull
ref psi pull
ref unknown labels
std pull
underflow pull
	2015-06-22	2015-07-22	2015-08-21	2015-09-20	2015-10-20	2015-11-19	2015-12-19

# green	10	15	14	15	15	15	15
# yellow	1	0	1	0	0	0	0
# red	4	0	0	0	0	0	0
	2015-06-22	2015-07-22	2015-08-21	2015-09-20	2015-10-20	2015-11-19	2015-12-19

Overview

Dataset

Analysis

Alerts

Histograms

Heatmap

Column-Normalized Heatmap

Row-Normalized Heatmap

Histogram Inspector

Histogram Inspector

Histogram Inspector

Histogram Inspector

Histogram Inspector

Histogram Inspector

Traffic Lights

Overview

Overview

Overview

Overview

Overview

Overview

Alerts

Overview

Overview

Overview

Overview

Overview

Overview

Overview

Comparisons

Previous Reference

prev1 max prob diff

prev1 psi

prev1 jsd

prev1 unknown labels

prev1 chi2

prev1 chi2 norm

prev1 chi2 zscore

prev1 chi2 pvalue

prev1 chi2 max residual

prev1 chi2 spike count

External Reference

ref max prob diff

ref psi

ref jsd

ref unknown labels

ref chi2

ref chi2 norm

ref chi2 zscore

ref chi2 pvalue

ref chi2 max residual

ref chi2 spike count

Previous Reference

prev1 max prob diff

prev1 psi

prev1 jsd

prev1 ks

prev1 ks pvalue

prev1 ks zscore

prev1 chi2

prev1 chi2 norm

prev1 chi2 zscore

prev1 chi2 pvalue

prev1 chi2 max residual

prev1 chi2 spike count

External Reference

ref max prob diff

ref psi

ref jsd

ref ks

ref ks pvalue

ref ks zscore

ref chi2

ref chi2 norm

ref chi2 zscore

ref chi2 pvalue

ref chi2 max residual

ref chi2 spike count

Previous Reference

prev1 max prob diff