EDA Python - 18-Pandas_2

The video tutorial covers analyzing WHO COVID-19 data using Python libraries like Seaborn, NumPy, Pandas, and Matplotlib. It demonstrates loading and cleaning data, converting data types, and creating visualizations. The tutorial also explores sorting, reindexing, and working with time series data. It concludes with plotting examples using both Seaborn and Pandas, focusing on COVID-19 cases and deaths in the US and UK.

Which module is introduced for plotting in the notebook?

• Seaborn

• Matplotlib

• NumPy

• Pandas

What is the purpose of converting the 'date reported' column to a datetime format?

• To improve data loading speed

• To enhance data security

• To reduce memory usage

• To enable time series analysis

What is the effect of setting 'inplace=True' when dropping a column?

• It renames the column

• It permanently removes the column from the data frame

• It temporarily hides the column

• It creates a copy of the data frame

What is the result of converting a column to a datetime data type?

• The column becomes a numerical value

• The column becomes a string

• The column can be used for time series analysis

• The column is deleted

How can you sort a data frame by a specific column in descending order?

• Use the sort_values method with ascending=True

• Use the sort_values method with ascending=False

• Use the sort method with ascending=True

• Use the sort method with ascending=False

What is the purpose of using the 'N largest' method?

• To filter out null values

• To sort values alphabetically

• To find the smallest values

• To find the largest values

How can you reset the index of a data frame?

• By using the sort method

• By using the set_index method

• By using the reset_index method

• By using the drop method

What does the 'assign' method do in Pandas?

• It deletes a column

• It merges two data frames

• It renames a column

• It creates a new column

Which function is used to plot data using Pandas' inbuilt plotting system?

• chart

• plot

• graph

• draw

Which method is used to create a new column with day names in Pandas?

• append

• insert

• add

• assign