Generates forecast errors for the RB forecasts for CPI
预测误差的产生RB消费物价指数的预测
译者:生物统计家园网 机器人LoveR
描述----------Description----------
Generates a sequence of 25 forecast errors 19992-20052 for the RB forecasts for CPI for a forecast horizon 1-25 months ahead. The default horizon is one month.
生成一个序列的25预测错误1999:Q2-2005 Q2的RB消费物价指数的预测水平预测未来1-25个月。默认的视野为一个月。
用法----------Usage----------
rb.cpi.errors(horizon=1)
参数----------Arguments----------
参数:horizon
An integer within the feasible forecast horizon 1-25 months. If the forecast horizon is unfeasible no output is produced and a warning issued.
可行的预测范围1-25个月内的整数。如果预测范围是不可行的,没有产生输出,并发出警告。
值----------Value----------
A time series object with 25 values, starting date 19992 and frequency 4.
一个时间序列对象,起始日期1999年25值:Q2和频率4。
(作者)----------Author(s)----------
Michael Lundholm
实例----------Examples----------
# Load the sifds[加载sifds]
data(sifds)
# Produce one month ahead forecast errors[生产1个月提前预测误差]
rb.cpi.errors()
# Produce 12 months ahead forecast errors[生产未来12个月预测误差]
rb.cpi.errors(12)