NPTEL Data Analytics with Python 2022 Week 1 : Assignment1 Solutions

 

Week 1 : Assignment1

State True or false:

Statement: Data can be generated by machines but not by humans.

 True

 False

1 point

Which one of the following is not a classification of Data Analytics?

 Diagnostic analytics

 Deceptive analytics

 Predictive analytics

 Prescriptive analytics

1 point

State True or false:

Statement: Nominal scale is the lowest level of measurement and ratio scale is the highest level of measurement.

 True

 False

1 point

Consider the following statements-  Statement A : With iloc, we can pass in the negative value.  Statement B : With loc, we can pass in the negative value. 

 A and B are correct 

 Both are false 

 A is correct B is false

 B is correct A is false 

1 point

For getting 4rd, 5th and 7th row of a datafile “df”in Python programming, we can write:

 df.loc[[3,4,6]]  

 df.loc[[4,5,7]]

 df.iloc[3,4,6]

 None of these

1 point

Which of the following is not a measure of dispersion?

 Skewness 

 Kurtosis

 Range

 percentile

1 point

State the following true or false? Statement: Bimodal Data sets contains two modes.

 True 

 False

1 point

Bar Charts are used for :

 Continuous data

 Categorical data 

 Both of these

 None of these

1 point

Median is not applicable to:

 Ordinal data

 Interval data 

 Nominal data

 None of these

1 point

State true or false: Statement: Arithmetic mean is not applicable for ordinal or nominal data

 True

 False

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