Python Quiz 1

Python language was developed in which year

• 1985

• 1991

• 1920

• 2001

The following code is used to create a variable and store a value. Why will it not work?

My number=36

• The equals symbol should be at the beginning of the line

• A variable name cannot have any spaces

• The variable can’t share a number

• There variable names cannot be called my number

Which of the following is a prominent python “statistics and econometrics library”?

• Bokeh

• Seaborn

• Statsmodels

• None of the above

Identify the correct statement:

• The standard marker for missing data in Pandas is NaN

• Series acts in a way like that of an array

• Both of the above

• None of the above

A series is a one-dimensional array which is labelled and can hold any data type.

• True

• False

Which of the following can be used to make a Dataframe?

• Series

• Dataframe

• Structured ndarray

• All of the above

Suppose you are defining a tuple as:

tup = (1,2,3,4,5)

We want to update the value at the second index from 2 to 10. How would we do it?

• tup(2) = 10

• tup[2] = 10

• tup{2} = 10

• None of these

Data structures in Pandas can be mutated in the terms of ____ but not of _____.

• size, value

• value, size

• semantic, size

• None of the above

Identify the correct statement:

• Moving window statistics are available in Pandas

• Pandas have a set of array data structures which are labelled

• Pandas consist of an integrated group by engine for transforming and aggregating data sets

• All of the above

Which of the following is implemented on DataFrame to compute the correlation between like-labeled Series contained in different DataFrame objects?

• corrwith

• corwith

• corwth

• None of the above