Data for: Deep belief network for gold price forecasting

The data of CPI of US, the federal funds rate, crude oil future price, the nominal effective exchange rate and Dow Jones index and gold price are presented in the table。
Gold price is the closing price of the last trading day of the London market at the end of each month, in dollars per ounce. The U.S. consumer price index (CPI) is the CPI index for all urban consumers (2010=100). The federal funds rate of the United States is analyzed by means of the arithmetic average of all trading days of the month as the monthly value. The price of oil futures is the closing price of the last trading day of the month. The nominal effective exchange rate of the United States is converted to 100 in 2010. Dow Jones index is the Dow Jones industries average index, which is the closing price index of the last trading day of the month.
The sample period extends from 01/1984 to 12/2019 of 432 months for a total of 432 observations.

本表格收录了美国消费者物价指数（CPI, Consumer Price Index）、联邦基金利率、原油期货价格、名义有效汇率、道琼斯工业平均指数及黄金价格的相关数据。
黄金价格采用伦敦市场每月最后一个交易日的收盘价，计价单位为美元每盎司。美国消费者物价指数（CPI）为全美城市消费者物价指数，以2010年为基期，基期值设为100。美国联邦基金利率以当月全部交易日的算术平均值作为月度统计值。原油期货价格取当月最后一个交易日的收盘价。美国名义有效汇率以2010年为基期并标准化为100。道琼斯工业平均指数为当月最后一个交易日的收盘价指数。
本数据集的样本区间为1984年1月至2019年12月，共计432个月度观测值。