fq14
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| test statistic for a linear regression t test | t= b1/sb1
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| degrees of freedom | n-2
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| linear regression t interval | b1 plus or minus t star sb1
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| b1 is | the slope of the regression line based on the sample data and
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| sb1 is | s over root n-1 times s of x
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| s is the | sample standard devation fo the ersiduals
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| formula for s | square root of sigma y minus yhat squared over df
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Created by:
lilee256
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