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Simple Anomaly Detection using SQL

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Detecting Anomalies

What are Anomalies?

Understanding Z-score

Optimizing Z-score

Analyzing A Server Log

Getting a Sense of the Data

Preparing the Data

Identifying Anomalies

Backtesting

Finding Past Anomalies

Adding Thresholds

Eliminating Repeating Alerts

Experiment with Different Values

Improving Accuracy

Conclusion

Quiz 1

1

What is the mean of the following series?

1, 2, 3, 4, 10

A)

3

B)

5

C)

4

D)

6

Question 1 of 60 attempted

Optimizing Z-score

Getting a Sense of the Data

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