Statistics - Decision tree - Relationships
You are looking for a relationship between two groups of data...
First draw an x-y scatter graph. | ||
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Add a trendline... | ||
![]() | What kind of trendline fits best? | ![]() |
If a linear trendline fits best... | If a monotonic non-linear trendline fits best... | |
Pearson Correlation Coefficient | Spearman Rank Correlation |