y - JMP
y - JMP
y - JMP
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回 归 方 程 的 显 著 性 检 验<br />
1. 假 设<br />
H 0 : No Linear Relationship<br />
H 1 : Linear Relationship<br />
2. 检 验 统 计 量<br />
F<br />
=<br />
SSR<br />
1<br />
SSE<br />
n<br />
−<br />
2<br />
=<br />
∑<br />
i<br />
=<br />
1<br />
n<br />
∑<br />
i<br />
n<br />
( y<br />
ˆ<br />
−<br />
y<br />
)<br />
2<br />
i<br />
1<br />
= 1<br />
~<br />
F<br />
(1 ,<br />
n<br />
2<br />
n<br />
−<br />
2<br />
( y<br />
−<br />
y<br />
ˆ<br />
)<br />
i<br />
2<br />
−<br />
2)<br />
3. 统 计 决 策 :<br />
If F ≥ F α , refuse H 0.<br />
If F < F α , accept H 0.<br />
Copyright © 2008, SAS Institute Inc. All rights reserved.
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