Python

Q#105: Foggiest months

Understanding weather patterns is crucial for a variety of applications, from agriculture to event planning. In this…

Q#101: Writing a simple linear regression function

Q#94: Coins from a row — a game

Note: I believe it should be free and readily available for everyone to gain value from data, hence I…

Q#91: Income inequality and happiness

Suppose you are given two datasets as shown below:

Q#88: Filtering strings in Pandas dataframes

Given the following dataframe, write code using Python (Pandas) to return the rows…

Q#85: Retail revenue trends

Given the table below, called ‘orders’, write code to show the average revenue by month by channel. The format…

Q#84: User messaging

Below is a table schema for a new messaging app. The table contains send/receive message data for the application's users.

Q#81: Delivery times

Suppose you are working for a food delivery company looking to compare delivery times across its two delivery systems (one…