Mr. Tan built an ARIMA model to fit the price of fund XYZ. The parameter estimates he obtained are shown in below. Write down the ARIMA model, and predict the fund price for the next period if the current price is 21.6463.

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Mr. Tan built an ARIMA model to fit the price of fund XYZ. The parameter
estimates he obtained are shown in below. Write down the ARIMA model, and
predict the fund price for the next period if the current price is 21.6463.  

 

Mr. Tan built an ARIMA model to fit the price of fund XYZ. The parameter
estimates he obtained are shown in Table 2-1. Write down the ARIMA model, and
predict the fund price for the next period if the current price is 21.6463.
Table 2-1: Parameter estimates
Parameter Coefficient
AR 1
SE
t
P
0.5486
0.0845
6.49
0.000
Constant
9.0295
0.6082
14.85
0.000
Transcribed Image Text:Mr. Tan built an ARIMA model to fit the price of fund XYZ. The parameter estimates he obtained are shown in Table 2-1. Write down the ARIMA model, and predict the fund price for the next period if the current price is 21.6463. Table 2-1: Parameter estimates Parameter Coefficient AR 1 SE t P 0.5486 0.0845 6.49 0.000 Constant 9.0295 0.6082 14.85 0.000
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