Class 12 IP Chapter 2 Back Exercise Part B Solutions Sumita Arora New Syllabus / Listing12IPSA, Uncategorized / By Neha 1. Consider dataframe wdf as shown below ...click here for answer 2. Explain what following commands are doing ? ...click here for answer 3. Write command to pipe functions sqrt( ), power( , 3), multiply 10) on dataframe wdf. ...click here for answer 4. Write command to apply( ) function np.sqrt on the dataframe wdf. ...click here for answer 5. Write command to applymap( ) function np.sqrt on the dataframe wdf. ...click here for answer 6. Both the above questions are producing the same result. Why ? ...click here for answer 7. Change the index of dataframe wdf so that its data is not lost and its row indexes change ‘R ow l’, ‘Row2’, ‘Row3’, and so on. ...click here for answer 9. Reindex dataframe wdf so that two new rows get added to it while the previous data is retained. Fill the new rows with value 10.0. ...click here for answer 10. Can you apply groupby( ) on above dataframe ndf ? Why why not ? ...click here for answer 11. Create a histogram using dataframe ndf. ...click here for answer 8. Reindex dataframe wdf so that two new columns get added to it while the previous data is retained. ...click here for answer
