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A/B Testing

Algorithms

Analytics

Machine Learning

Probability

Product Metrics

Python

Statistics

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Suppose there exists a new airline named Jetco that flies domestically across North America. Jetco recently had a study commissioned that tested the boarding time of every airline, and it came out that Jetco had the fastest average boarding times of any airline.

What factors could have biased this result, and what would you look into?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

Boarding Times Bias

A new airline came out as the fastest average boarding times compared to other airlines.  What factors could have biased this result and what would you look into?

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

What is a key disadvantage of the F-test when compared to multiple t-tests?

What is a key disadvantage of the F-test when compared to multiple t-tests?

Hundreds of Hypotheses

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

Let’s say you work for a social media company that has just done a launch in a new city. Looking at weekly metrics, you see a slow decrease in the average number of comments per user from January to March in this city.

The company has been consistently growing new users in the city from January to March.

What are some reasons why the average number of comments per user would be decreasing and what metrics would you look into?

What metric could be used to measure if active users are still engaging on the platform despite an overall decrease in the average number of comments per user?

What metric could be used to measure if active users are still engaging on the platform despite an overall decrease in the average number of comments per user?

Decreasing Comments

How would you investigate a decline in the average number of comments per user?

<h3>Job Description</h3><div>Job Description<div>About GetDandyGetDandy is an AI-powered digital front office for local businesses, helping over 10,000 businesses across the U.S. We help small businesses implement AI into their operations by creating custom AI agents that do the work for the business — automating reviews, leads, communications, and growth.Our platform transforms how local businesses attract, engage, and retain customers through automation, data, and next-generation AI tools.Role OverviewWe’re looking for a Head of Product to own and scale the product strategy across GetDandy’s rapidly growing AI platform. You’ll define the vision, roadmap, and execution across all product lines — from AI-powered customer engagement tools to listings management, analytics, and upcoming mobile and compliance products.This role is both strategic and hands-on. You’ll lead a team of product managers, designers, and engineers, while working directly with the executive team to drive innovation and ensure GetDandy continues to build category-defining AI solutions for local businesses.Key Responsibilities<ul><li>Own the product vision and strategy — align all product initiatives with company goals and customer impact.</li><li>Build and lead the product team, including product managers, designers, and cross-functional collaborators.</li><li>Define, prioritize, and execute the product roadmap across multiple AI-powered product lines.</li><li>Partner with Engineering, Design, and Data Science to bring features from concept to launch.</li><li>Collaborate with Sales, Marketing, and Customer Success to identify opportunities, improve adoption, and optimize retention.</li><li>Establish a data-driven product culture, using customer feedback and analytics to guide decisions.</li><li>Lead product discovery — engage directly with customers to understand their workflows, pain points, and success metrics.</li><li>Drive consistent product execution, balancing innovation speed with reliability, scalability, and quality.</li><li>Report directly to the CEO, contributing to overall company strategy and growth planning.</li></ul>What You’ll Bring<ul><li>5+ years of experience in product management, including at least 3+ years in a leadership role.</li><li>Proven success building and scaling SaaS or AI-driven products, ideally for SMB or local business markets.</li><li>Strong understanding of AI, automation, and data products.</li><li>Excellent communication and leadership skills — able to inspire, align, and execute across teams.</li><li>Deep empathy for users and a passion for turning complex workflows into simple, elegant solutions.</li><li>Comfortable working in a fast-paced, high-growth startup environment.</li><li>Experience working closely with engineering and design teams to ship high-impact products quickly.</li></ul>Why Join GetDandy<ul><li>Help shape the future of AI for small businesses — building products that literally do the work for the user.</li><li>Lead a product organization at one of the fastest-growing AI companies in the local business space.</li><li>Competitive compensation package (salary, performance bonus, and equity).</li><li>Full benefits (health, dental, vision) and flexible PTO.</li><li>Remote-first culture and direct collaboration with GetDandy’s executive team.</li></ul></div>Company Description<div>Join GetDandy – We’re Transforming SMB Growth with AI At GetDandy, we’re on a mission to help small and mid-sized businesses (SMBs) thrive in the digital age. Our AI-powered platform delivers cutting-edge tools — from AI phone and web agents to review automation, listings optimization, and omnichannel messaging — empowering local businesses to compete and win. And we’re growing fast: 500% growth in the past 3 years and no signs of slowing down. Why Join Us? Be part of a category-defining AI company. Join a team that’s growing faster than 95% of SaaS startups. Competitive pay, performance bonuses, equity, and full benefits. Flexible PTO and remote-first culture. Make a massive impact at a company where your work truly matters. If you’re hungry, ambitious, and ready to build something extraordinary, GetDandy is the place for you. Apply today and help us shape the future of AI-powered SMB growth.</div></div><h3>Company Description</h3><div>Join GetDandy – We’re Transforming SMB Growth with AI \r\n\r\nAt GetDandy, we’re on a mission to help small and mid-sized businesses (SMBs) thrive in the digital age. Our AI-powered platform delivers cutting-edge tools — from AI phone and web agents to review automation, listings optimization, and omnichannel messaging — empowering local businesses to compete and win.\r\n\r\nAnd we’re growing fast: 500% growth in the past 3 years and no signs of slowing down.\r\n\r\nWhy Join Us?\r\n\r\nBe part of a category-defining AI company.\r\n\r\nJoin a team that’s growing faster than 95% of SaaS startups.\r\n\r\nCompetitive pay, performance bonuses, equity, and full benefits.\r\n\r\nFlexible PTO and remote-first culture.\r\n\r\nMake a massive impact at a company where your work truly matters.\r\n\r\nIf you’re hungry, ambitious, and ready to build something extraordinary, GetDandy is the place for you. Apply today and help us shape the future of AI-powered SMB growth.</div>

Question	Topic	Difficulty	Ask Chance
Boarding Times Bias	Statistics	Medium	Very High
Hundreds of Hypotheses	Statistics	Medium	Very High
Decreasing Comments	Product Metrics	Easy	Very High

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