Confidence Intervals for the Slope of a Regression Model

AP Statistics· difficulty 4/5

s = 3.2 in regression output is

A
$Standard error of slope$
B
$Standard deviation of residuals (estimated σ)$
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C
$p-value$
D
$Sample SD of x$

Explanation

s \approx \sqrt(SS_resid/(n - 2)).

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