Occupation

Step 1. Import the necessary libraries

 

Step 2. Import the dataset user.txt

 

Step 3. Assign it to a variable called users and use the 'user_id' as index

 

PRINT THE FOLLOWING:

 

Step 4. Print the first 25 entries

 

Step 5. Print the last 10 entries

 

Step 6. What is the number of observations in the dataset?

 

Step 7. What is the number of columns in the dataset?

 

Step 8. Print the name of all the columns.

 

Step 9. How is the dataset indexed?

 

Step 10. What is the data type of each column?

 

Step 11. Print only the occupation column

 

Step 12. How many different occupations there are in this dataset?

 

Step 13. What is the most frequent occupation?

 

Step 14. Summarize the DataFrame.

 

Step 15. Summarize all the columns

 

Step 16. Summarize only the occupation column

 

Step 17. What is the mean age of users?

 

Step 18. What is the age with least occurrence?