English blog 2019 2019/01/31 A better cross-lagged panel model, from Hamaker et al. (2015) 2017 2017/11/22 seq(), seq_along(), and seq_len() 2017/05/23 Why squared-t-statistic and F-statistic are identical 2017/05/08 Google's R Style Guide 2017/05/02 Nonparametric Tests of Group Differences 2017/04/01 Probability Distributions in R 2017/03/07 Order a data frame by columns 2017/03/07 Rank-Order 2017/03/07 cumsum(x) and diff(x) 2017/02/16 Grouping functions in base R 2017/02/12 reshape