Section 5 - Data Analysis and visualization with Python

Question 1

What is Kaggle?

Answer 1

Website with many datasets. Regularly used by Data Scientists and Students.

Question 2

What is the full form of CSV?

Answer 2

Comma Separated Value

Question 3

What is loc method in pandas?

Answer 3

Loc method is used to retrieve rows from a dataframe that match a certain condition.
eg :- us_babies.loc[use_babies[‘Year’] ==2014, :]

Question 4

Write a sort_values statement.

Answer 4

us_babies_2014.sort_values(‘Count’,ascending = False)

Question 5

What is iloc statment?

Answer 5

An iloc statement is used to retrieve rows which fall under a range. For example the first 5 rows.
eg- dataframe.iloc[0:5]