11. In R using the function, . . . . . . . . one can check the data type of vector.
12. Attributes of an object (if any) can be accessed using the . . . . . . . . function.
13. . . . . . . . . are similar to matrices but can have more than two dimensions.
14. The data type of the R-object becomes the data type of the . . . . . . . .
15. Which function gives the list as output?
16. Which of the following is valid assignment?
17. Which of the following is a valid assignment?
18. Which of the following is used for generating sequences?
19. Point out the correct statement?
20. Factors are the r-objects which are created using a . . . . . . . .
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