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3 cards from this section. Quick, good the night before a test.
What is Homogeneity Testing?
Think about how data consistency impacts hydrological studies.
What is the purpose of SNHT?
It involves converting data into a specific form.
What does the Standard Normal Homogeneity Test (SNHT) help to identify?
Look at what aspect of data it helps assess.
True or False: Pettitt’s Test is effective for identifying gradual changes.
Reflect on the type of changes it’s suited for.
You are tasked with validating a rainfall dataset over the last 50 years. Which tests would you apply and why? Include pros and cons.
Consider the nature of the data and the types of shifts you expect.
Analyze a dataset where you've identified inhomogeneity using SNHT. What corrective actions can you propose?
Think about potential statistical correction methods you have learned.
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