Lectures for Part II: Time Series Models in Finance
Lectures for Part II: Time Series Models in Finance
Lectures for Part II: Time Series Models in Finance
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Sample ACF IBM (a) 1962-1981, (b) 1982-2000<br />
(a) ACF of IBM (1st half)<br />
(b) ACF of IBM (2nd half)<br />
ACF<br />
0.0 0.2 0.4 0.6 0.8 1.0<br />
ACF<br />
0.0 0.2 0.4 0.6 0.8 1.0<br />
0 10 20 30 40<br />
Lag<br />
0 10 20 30 40<br />
Lag<br />
Remark: Both halves look like white noise.<br />
MaPhySto Workshop 9/04<br />
20