Package com.imsl.test.example.stat
Class DifferenceEx1
java.lang.Object
com.imsl.test.example.stat.DifferenceEx1
Computes a lagged difference formula for the airline data.
This example uses the Airline Data (Box and Jenkins 1976, p. 531) consisting of the monthly total number of international airline passengers from January 1949 through December 1960. The classDifference is used to
compute
$$W_t = \Delta _1 \Delta _{12} Z_t = \left( {Z_t - Z_{t - 12} } \right) - \left( {Z_{t - 1} - Z_{t - 13} } \right)$$
for \(t= 14, 15, ...,24\).
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Constructor Summary
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Method Summary
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Constructor Details
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DifferenceEx1
public DifferenceEx1()
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Method Details
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main
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