Daily sales, in natural logarithms, of a clothing brand in 25 provinces in China from January 1, 2008, to December 9, 2012. The number of observations is 1812.
Usage
data(clothing)
Arguments
Format
An object of class "data.frame".
References
Chang, J., Guo, B., and Yao, Q. (2018). Principal component analysis for second-order stationary vector time series. The Annals of Statistics, 46(5), 2094-2124.