Explanation:“Recommended” packages also include boot, class, cluster, codetools, foreign, KernSmooth, lattice, mgcv, nlme, rpart, survival, MASS, nnet, Matrix. 8. How many packages exist in R language for statistics ?
A. 2000
B. 3000
C. 4000
D. All of the mentioned
Answer:A
Explanation:“Recommended” packages also include boot, class, cluster, codetools, foreign, KernSmooth, lattice, mgcv, nlme, rpart, survival, MASS, nnet, Matrix. 8. How many packages exist in R language for statistics ?
A. 2000 B. 3000 C. 4000 D. All of the mentioned
Explanation:There are over 4000 packages on CRAN that have been developed by users and programmers around the world. 9. Advanced users can write ___ code to manipulate R objects directly.