Hello learners In this article we are going to discuss NPTEL Python For Data Science Assignment 3 Answers. All the Answers provided below to help the students as a reference, You must submit your assignment with your own knowledge and use this article as reference only.
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The course aims at equipping participants to be able to use python programming for solving data science problems.
| Assignment No. | Answers |
|---|---|
| Python For Data Science Assignment 1 | Click Here |
| Python For Data Science Assignment 2 | Click Here |
| Python For Data Science Assignment 3 | Click Here |
| Python For Data Science Assignment 4 | Click Here |
| Python For Data Science Assignment 5 | Click Here |
| Python For Data Science Assignment 6 | Click Here |
| Python For Data Science Assignment 7 | Click Here |
| Python For Data Science Assignment 8 | Click Here |
| Python For Data Science Assignment 9 | Click Here |
| Python For Data Science Assignment 10 | Click Here |
| Python For Data Science Assignment 11 | Click Here |
| Python For Data Science Assignment 12 | Click Here |
NPTEL Python For Data Science Assignment 3 Answers 2023:
1. Which of the following is the correct approach to fill missing values in case of categorical variable?
- Mean
- Median
- Mode
- None of the above
Assume a pandas dataframe df_cars which when printed is as shown below. Based on this information, answer questions 2 and 3.
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2. Of the following set of statements, which of them can be used to extract the column Type as a separate dataframe?
- df_cars[[‘Type’]]
- df_cars.iloc[[:, 1]
- df_cars.loc[:, [‘Type’]]
- None of the above
Answer :-
3. The method df_cars.describe() will give description of which of the following column?
- Car name
- Brand
- Price (in lakhs)
- All of the above
Answer :-
4. Which pandas function is used to stack the dataframes vertically?
- pd.merge()
- pd.concat()
- join()
- None of the above
Answer :-
5. Which of the following are libraries in Python?
- Pandas
- Matplotlib
- NumPy
- All of the above
Answer :-
6. Which of the following variable have null values?
- ID
- Company
- Review
- Date Rating
Answer :-
7. Which of the following countries have maximum locations of cocoa manufacturing companies?
- U.K.
- U.S.A.
- Canada
- France
Answer :-
8. After checking the data summary, which feature requires a data conversion considering the data values held?
- Rating
- Review date
- Company
- Bean origin
Answer :-
9. What is the maximum rating of chocolates?
- 1.00
- 5.00
- 3.18
- 4.00
Answer :-
10. What will be the output of the following code?
Answer:-
