[Blank12] interpolation fills missing values by propagating the last valid value forward in a DataFrame. Enter all letters for your answer in lowercase.

The remaining questions on this quiz, questions 25a through 25n are fill in the blank.

In Pandas, how can you filter rows of a DataFrame df where column ‘Sales’ is greater than 100?

The [blank7] attribute of a DataFrame provides the column labels. Enter all letters for your answer in lowercase.

What is the code to read in a CSV file called ‘data.csv’ using Pandas?

The [blank5] module in Python offers functions to manipulate dates and times. Enter your answer in all lowercase.

In Pandas, how can you select a subset of columns from a DataFrame df?

In Pandas, what attribute of a DataFrame provides the data type of each column?

The [blank6] method in Pandas converts a DateTime object to a string based on a specified format. Enter all letters for your answer in lowercase.

How can you concatenate two DataFrames df1 and df2 column-wise in Pandas?