Likan Zhan

English blog

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