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en:data_preparation_r [2017/03/01 19:57]
David Zelený
en:data_preparation_r [2019/02/22 18:00]
David Zelený [R functions]
Line 10: Line 10:
   * ''​hist''​ - histogram with distribution of values in the variable;   * ''​hist''​ - histogram with distribution of values in the variable;
   * ''​qqnorm'',​ ''​qqline''​ - draws QQ plot (comparing the quantiles of values in variable x to quantiles of normal distribution) and adds the line for comparison.   * ''​qqnorm'',​ ''​qqline''​ - draws QQ plot (comparing the quantiles of values in variable x to quantiles of normal distribution) and adds the line for comparison.
 +  * ''​pairs''​ - draws the pairwise relationships between variables in the matrix/​data.frame;​ the original ''​pairs''​ function can be extended for panel functions from //Numerical Ecology with R//, which gives quite interesting tool for data overview (see details [[en:​customized_functions:​pairs2|here]]).
  
 Data transformation Data transformation
en/data_preparation_r.txt · Last modified: 2019/02/22 18:00 by David Zelený