NPTEL Data Analytics with Python Week 1 Assignment Answers 2024

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NPTEL Data Analytics with Python Week 1 Assignment Answers 2024

NPTEL Data Analytics with Python Week 1 Assignment Answers 2024

1. Which of the following is never possible for variance?

  • Zero variance
  • larger than the standard deviation
  • Negative variance
  • smaller than the standard deviation
Answer :- For Answer Click Here

2.

def m(data)

        Diff = max(data) – min(data)

         return(Diff)

The above defined data function in Python programming, will calculate the?

  • Inter quartile range
  • mode
  • median
  • range
Answer :- For Answer Click Here

3. Bar Charts are used for :

  • Continuous data
  • Categorical data
  • both a. and b.
  • None of these
Answer :-

4. Frequency polygons are used for:

  • Continuous data
  • Categorical data
  • both a. and b.
  • None of the above
Answer :-

5. m is an example of which of the following?

  • A population parameter
  • sample statistic
  • population variance
  • mode
Answer :-

6. Consider the following statements- 

Statement A : To “flatten” the dataframe, you can use the reset_index(). 

Statement B : Use the nunique() to get counts of unique values on a Pandas Series. 

  • Both statements are correct
  • Both statements are false
  • A is correct, B is false
  • B is correct, A is false
Answer :- For Answer Click Here

7. Which of the following statements in context of drawing an excellent graph is false:

  • The graph should not contain unnecessary adornments (sometimes referred to as chart junk)
  • The scale on the vertical axis should begin at zero
  • All axes should not be properly labelled
  • The graph should contain a title
Answer :-

8. Which of the following is not a measure of dispersion?

  • Skewness
  • Kurtosis
  • Range
  • Percentile
Answer :-

9. Assume, you are given two lists:

    a = [1,2,3,4,5]

    b = [6,7,8,9]

The task is to create a list which has all the elements of a and b in one dimension.

    Output:

     a = [1,2,3,4,5,6,7,8,9]

Which of the following option would you choose?

  • a.append(b)
  • a.extend(b)
  • Any of the above
  • None of these
Answer :-

10. State the following true or false?

Statement: Bimodal Data sets contains more than two modes

  • True
  • False
Answer :- For Answer Click Here