Changes in Size: Using Rates vs. Totals
"How Are We Doing?" Understanding Trends
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4m 56s
When we explore trends, it's easy to mistake a change in population size for a change in something else. This is why rates are useful. Rates tell us how something is changing per unit or member of the population, which lets us control for changes in the population.
Up Next in "How Are We Doing?" Understanding Trends
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Change in Definition
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Changes in Behavior/Environment
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Changes in How We Gather Data
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