Getting started series: Stata Finding Data (and crafting research questions) Stata tutorial Fixed/random effects (Panel data) Data Preparation & Descriptive Statistics Linear Regression (Stata) Logit ...

Time series graphs are intuitive, helping you relate a metric to time. Marketing analysts are often faced with choosing a data visualization that speaks to managers and colleagues interested in ...

We extend the principal component analysis (PCA) to second-order stationary vector time series in the sense that we seek for a contemporaneous linear transformation for a p-variate time series such ...