Page 154 - Intermediate Statistics for Dummies
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12_045206 ch07.qxd 2/1/07 9:54 AM Page 133
Chapter 7: When Data Throws You a Curve: Using Nonlinear Regression
falls left
−4
4
−3
−1
−2
−7
5
6
−5
−6
−1
−2
−3
−4
−5
−6
−7 7 6 5 4 3 2 1 y 1 2 3 rises right 7 x 133
b.
y
rises right
7
6
5
4
rises left 3
2
1
x
−7 −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 7
−1
−2
−3
−4
−5
−6
−7
c.
