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2 cards from this section. Quick, good the night before a test.
What is a Double Mass Curve?
Think about how cumulative data can be compared visually.
Why is a correction factor important?
Consider what happens when data changes.
What indicates a correct and consistent Double Mass Curve?
Think about how graphical representation shows trends.
True or False: A change in slope in a Double Mass Curve always indicates data errors.
Consider the context of rainfall data.
You have data showing a 20% increase in rainfall after a significant urban project changes the environment surrounding the rain gauge. How would you validate the accuracy of this data?
Think about how you can correlate data with environmental changes.
If the slope before the adjustment is found to be 0.8 and after is 1.2, what correction factor would you apply to all records after the deviation?
Focus on the arithmetic relationship between the old and new slope.
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