Python Foundation

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Table of Contents

R-List #

  1. Write a R program to create a list containing strings, numbers, vectors and a logical values.
  2. Write a R program to list containing a vector, a matrix and a list and give names to the elements in the list.
  3. Write a R program to create a list containing a vector, a matrix and a list and give names to the elements in the list. Access the first and second element of the list.
  4. Write a R program to create a list containing a vector, a matrix and a list and add element at the end of the list.
  5. Write a R program to select second element of a given nested list.
  6. Write a R program to create a list containing a vector, a matrix and a list and remove the second element.
  7. Write a R program to create a list containing a vector, a matrix and a list and update the last element.
  8. Write a R program to merge two given lists into one list.
  9. Write a R program to convert a given list to vector.
  10. Write a R program to create a list of dataframes and access each of those dataframes from the list.
  11. Write a R program to count number of objects in a given list.
  12. Write a R program to convert a given dataframe to a list by rows.
  13. Write a R program to convert a given matrix to a list.
  14. Write a R program to assign NULL to a given list element.
  15. Write a R program to create a list named s containing sequence of 15 capital letters, starting from ‘E’.
  16. Write a R program to Add 10 to each element of the first vector in a given list
  17. Write a R program to extract all elements except the third element of the first vector of a given list.
  18. Write a R program to add a new item g4 = “Python” to a given list.
  19. Write a R program to assign new names “a”, “b” and “c” to the elements of a given list.
  20. Write a R program to get the length of the first two vectors of a given list.
  21. Write a R program to find all elements of a given list that are not in another given list.

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