Stats Test Unit 3

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4 Terms

1
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Interpreting slope

For each additional “1 unit increase in x variable” the predicted “y variable” will “inc/dec” by “slope”

2
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Interpreting Y intercept

When “x” =0, the predicted “y” is “y intercept”

3
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Interpreting r²

“r²%” of the variation in “y” is explained by its linear relationship with x

4
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Interpreting s

When using “x” to predict “y”, we will typically be off by about “s”