R programming

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Across
  1. 2. two dimension
  2. 4. dataframes store data in rows and columns as same ----
  3. 8. display type of vector
  4. 9. split values by rows
  5. 10. creator of R language
  6. 11. print alphabets
  7. 12. operator that produces ----- values in sequence
Down
  1. 1. finds unique elements
  2. 3. are vectors for categorical data
  3. 5. x <- x[1:4]-------- elements to first four
  4. 6. repetition operator
  5. 7. x[x<0] <-5 ----- elements less than 0