Mathematical statistics 338 Mathematical Statistics 231 Statistics 105 Probabilities 64 R (Computer program language) 32 Mathematics 28 Data processing 23 Probability 18 Multivariate analysis 15 Statistical mathematics-- Applied mathematics 14 Experimental design 13 Probability Theory 13 Dictionaries 10 Economics 8 Mathematical economics 8 Random variables 8 Stochastic processes 8 mathematical statistics 8 Analysis of variance 7 MATHEMATICS / Probability & Statistics / General 7 Matrices 7 Statistical methods 7 Distribution (Probability theory) 6 Probability theory 6 Sampling 6 Data mining 5 Econometrics 5 Probabilities-- Applied mathematics 5 Regression analysis 5 SAS (Computer program language) 5