Stat Unit 3 Interpretations
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5 Terms
1
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What do you need for describing the relationship?
DUCS (Direction, unusual points, correlation, strength)
2
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What’s the format for interpreting the r value?
“The linear relationship between x or y is strength and direction”
3
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What’s the format for interpreting the r²?
‘The % of the variation in y explained by the linear relationship with x”
4
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What’s the format for interpreting the residual?
“The actual context was residual above/below the predicted value for x=#”.
5
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What’s the format for interpreting the slope?
“for each additional x context, the predicted y context increases/decreases by slope”.
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