ZHANG, Ruda April 09, 2022:  More on least squares (general, iterally reweighted) [1529f42]
ZHANG, Ruda February 25, 2021:  More on analytic function, chaos, time series models, applications of PLoM; refs on measure theory. [10130df]
ZHANG, Ruda March 11, 2020:  Edit bootstrap. [b9359a7]
ZHANG, Ruda January 18, 2020:  Use probabilistic model, not probability model. [127e581]
ZHANG, Ruda December 30, 2018:  Use dollar style math markup. [1b7036c]
ZHANG, Ruda September 30, 2018:  CSS redesign; more edits. [dd44d96]
ZHANG, Ruda March 23, 2018:  Global remove trailing whitespaces [2b7ff90]
ZHANG, Ruda November 24, 2017:  Reformat estimator of sample variance [0a2316d]
ZHANG, Ruda November 24, 2017:  Rename LS estimators [eca806e]
ZHANG, Ruda October 16, 2017:  Times-series models [dcd09c2]
ZHANG, Ruda October 16, 2017:  regression and econometrics [7154d42]
ZHANG, Ruda October 16, 2017:  Sample and statistic [20d464d]
ZHANG, Ruda October 15, 2017:  separate econometrics and regression inference [b2083ef]
ZHANG, Ruda October 14, 2017:  Correct links [f5a32e5]
ZHANG, Ruda October 14, 2017:  Merge computational and statistical learning. [a493a55]