Quiz No. 1 (Pandas Basics)

Dr. Aammar Tufail
quiz-1 pandas basics

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Did you master Pandas library in Python?

This quiz is to check your expertise in Pandas, a python library.

The number of attempts remaining is 5

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1. Which method is used to merge two DataFrames in Pandas?

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2. How can you reshape data using the melt function in Pandas?

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3. Which method can be used to group a DataFrame using a specific column?

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4. Which function will replace values given in `to_replace` with `value` in a DataFrame?

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5. Which function is used to check for missing values in a DataFrame?

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6. Which method would you use to execute a SQL query in Pandas?

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7. How would you access the third row of a DataFrame named df?

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8. Which method is used to calculate the correlation matrix of a DataFrame?

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9. How can you get the first 3 rows of a DataFrame df?

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10. How would you filter df to only show rows where the value in 'age' is greater than 25?

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11. How would you reset the index of a DataFrame df?

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12. How can you set the index of a DataFrame df to be the column named 'date'?

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13. What function is used to read a CSV file in Pandas?

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14. What is the primary data structure in Pandas used for handling tabular data?

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15. In the Titanic dataset how would you find the number of passengers who survived?

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16. In the Titanic dataset how would you filter out rows where 'Age' is under 18?

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17. Which method can be used to drop duplicate rows in a DataFrame?

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18. Which method would you use to sort a DataFrame df based on the values of column 'age'?

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19. Which method is used to pivot a DataFrame?

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20. What is the primary data structure in Pandas used for handling tabular data?

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21. How would you apply a function to every element in a DataFrame?

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22. Which method is used to calculate summary statistics of a DataFrame?

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23. How can you change the data type of a column in a DataFrame?

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24. In the Titanic dataset how would you find the average age of passengers?

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25. How can you handle outliers in a DataFrame?

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26. How can you convert a Pandas DataFrame to a NumPy array?

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27. What function is used to read a CSV file in Pandas?

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28. Which method in Pandas is used to combine data on common columns or indices?

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29. How would you create a DataFrame from a dictionary?

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30. Which Pandas method would you use to stack a DataFrame?

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38 Comments.

  18. First quiz me mery percentage 76.67% ha. Likin aj Waly quiz ko attampt ni kr Saka q k mujy se attampt kr NY sepahly he click hu ga complete mark pr .

    Kindly refrish kr de aj Waly quiz ko

    Reply

  28. Quiz is good and you did a good thing by locking the quiz so that no body can use it to search the answer on google or llm.

    Reply

  29. questions are little bit confusing and not clear. Q may be re-evaluate after generated. This is good practice to learn pandas and also include interview Q. It is great effort by Codanics team. Thank u

    Reply

  34. i have a knowlegde this much how i have listen your lecture
    bcoz, im non IT student.im from b.com
    and Thank u so much i have learned this much with youre lecture
    i can learn more a part from this i future

    Reply

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