Analyze job-alert email engagement and improve the recommender
A job searching company is sending job alert emails to its members, so that they can apply to the job openings that match the keywords they are interested to. The member first set…
Take-home library
14 data-science take-home assignments from real hiring processes. Each one comes with its original dataset, ready to analyse in the sandbox through your AI agent.
Analyze order ratings and complaints to staff customer support
We'd love for you to analyze the data and share what you find. We know that you don’t know much about how our team currently is run, but that’s okay. This data set includes…
Build a salary prediction model for job postings
Being a job search engine, it’s helpful if we can suggest an approximate salary to job seekers for a given job post. Unfortunately, not all job postings designate the salary. This…
Decide which loan applicants to approve from past repayment data
You have been given two datasets. One dataset includes application data for every customer that has been given a loan in a 6 month period. The other contains every loan that has…
Diagnose a home-flipping team's 2017 resales against the market
The following case is designed to showcase your strategic problem solving and data analysis skills. The problem statements are intentionally open-ended. It is possible to spend as…
Estimate the revenue lift of an Android-only launch and project it to iPhone
A social media app is launching a change to its 'Trending' product. Because of the Google Play store release schedule, they have to launch the product change on their Android app…
Evaluate a Facebook retargeting test to win back lapsed mobile gamers
Your marketing partner would like to retarget users on Facebook who have lapsed from playing a mobile game, believing one can create ROI positive campaigns. Unfortunately, the…
Evaluate a push-notification A/B test for reviving dormant users
The dataset is from a social app for mobile gamers that enables users to watch and interact with live streams and recorded videos of mobile game content.
Find which of 8 predictors drive the outcome, and validate the model
The dataset is a .csv file containing data for 500 records. There are 8 predictor variables (x1, x2, …, x8) and one response variable (y). Use whichever pre-processing…
Improve an early-stage food delivery business, then design the experiment
The data set contains a month's worth of sample delivery data from the earliest months of operation of a food delivery company. This isn't the complete set, but it's comprehensive…
Map credit-card forgery hotspots with network analysis and forecast the next case
The dataset is from Montgomery County, Maryland that details crime occurring within this county. As you will see, there are geospatial features within the data such as latitude…
Model how opponent and weekday drive ticket demand, then predict future games
The dataset contains three tables and you are required to model them and answer the following questions:
Predict how long a grocery shopper takes to pick an order
Welcome! We are a grocery delivery company that runs on data - and our awesome shoppers. One of the important ways we make customers happy is by delivering their groceries…
Segment marketplace sellers to organize the customer support team
Millions of users trade their unused goods with other people on our marketplace app. Sellers often reach out to the our customer support team to help them through out the process…
Product case questions
Open-ended product and metrics questions without a dataset. Discussion is coming soon.
- Measure a rideshare referral reward that swaps free rides for surge protection
A product manager on the Growth Team has proposed a new feature. Instead of getting a free ride for every successful invite, users will get 1 Surge protector…
- Should a food delivery app recruit bike couriers?
The product manager wants to recruit bikers for delivery. How would you think about this idea?