Stats Chapter 8 rough patches

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Description and Tags

how I am here

9 Terms

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<p>In the given table what is the y </p>

In the given table what is the y

Price

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formula for regression line

ŷ= a + b(x)

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how to find residual

actual value - predicted value

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what does a scattered residual plot with no clear pattern show

that there is a suggested linear relationship

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what does the r² tell us

about r² percent of the variation of the y value can be explained by the variation of the x value

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r value is

our correlation

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fomrula for slope of best fit

b= r (sy/sx)

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how to store data

Store RegEQ, Vars,Y-Vars, Function, Y1

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how to make residual plot

2nd, Y=, Xlist, 2nd Stat, 7 resid, zoom