Quiz No. 1 (Pandas Basics)

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

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

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

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

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

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

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

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

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

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

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

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

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

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14. Which method is used to pivot a DataFrame?

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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29. How can you handle outliers in a DataFrame?

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

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38 Comments.

  1. 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

  2. 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.

  3. 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

  4. 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

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