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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 we have a table with an <code>id</code> and <code>name</code> fields. The table holds over 100 million rows and we want to sample a random row in the table without throttling the database.

Write a query to randomly sample a row from this table.

Input:

<code>big_table</code> table

<table>
<thead>
<tr>
<th>Columns</th>
<th>Type</th>
</tr>
</thead>

<tbody>
<tr>
<td><code>id</code></td>
<td>INTEGER</td>
</tr>

<tr>
<td><code>name</code></td>
<td>VARCHAR</td>
</tr>
</tbody>
</table>

Write a query to randomly sample a row from a big table.

Random SQL Sample

Let’s say that your company is running a standard control and variant AB test on a feature to increase conversion rates on the landing page. The PM checks the results and finds a .04 p-value.

How would you assess the validity of the result?

Experiment Validity

Tonal Salaries by Position

Who We Are At Tonal, we know firsthand that too many hurdles stand between each of us and our fitness goals. Drawing on decades of research and a diverse team of experts, we have created the most intelligent strength training system available that makes working out more efficient, effective, and engaging. We are applying our collective knowledge and creativity to reimagine working out, leveraging hardware, software, video content, artificial intelligence and computer vision to help customers achieve their fitness goals. We're passionate about building products that help our customers thrive. Overview Tonal is seeking a dynamic Staff Product Manager to join our team. In this highly senior role, you will be instrumental in shaping and executing our product strategy to drive growth and technological advancement. You will apply your seasoned and ranging product experience to make an impact across Tonal features including (but not limited to) the areas of growth, content, and intelligence. You will also help mentor junior members of the product team and be a leading voice on the overall product roadmap. This role can be located in San Francisco, New York, and Toronto, and is open to consideration for fully remote. What You Will Do <ul><li>Product Vision and Strategy: <ul><li>Develop and communicate a clear product vision and strategy for software solutions, aligning with the company's overarching goals.</li><li>Identify market trends and customer needs to define a roadmap that ensures our products remain at the forefront of connected fitness consumer product innovation.</li></ul></li><li>Customer-Centric Approach: <ul><li>Engage with customers to understand their needs and pain points, translating feedback into actionable product improvements.</li><li>Work closely with UX/UI teams to ensure a seamless and intuitive user experience.</li></ul></li><li>Software Development Leadership: <ul><li>Lead cross-functional software development teams through the entire product development lifecycle.</li><li>Prioritize features, enhancements, and bug fixes based on customer feedback, business objectives, and data-driven insights.</li></ul></li><li>Intelligence Integration: <ul><li>Collaborate with data scientists and engineers to integrate intelligence layers seamlessly into our software offerings, leveraging the wealth of unique data at our disposal to make the entire Tonal platform more intelligent.</li><li>Drive the development of learning features to deliver unparalleled value to our customers.</li></ul></li><li>Market Analysis and Competitive Intelligence: <ul><li>Conduct market analysis to understand competitor offerings and industry trends.</li><li>Utilize insights to make informed decisions, differentiating our software solutions and ensuring a competitive edge.</li></ul></li><li>Ethics and Compliance: <ul><li>Stay abreast of ethical considerations and ensure our products comply with industry standards and regulations.</li><li>Advocate for safe and responsible practices within the product development process.</li></ul></li></ul> Who You Are <ul><li>Passionate about health and fitness and helping our members be their strongest</li><li>8+ years of experience working on successful consumer products at fast-growing companies</li><li>Understanding of diverse emerging technologies, including but not limited to AI/machine learning and data analytics.</li><li>Understanding of growth methodologies, including but not limited to A/B testing and experimentation, SEO, and tactics across the subscription lifecycle.</li><li>Strong leadership and communication skills, with the ability to influence cross-functional teams.</li><li>Very analytically rigorous but also a consumer-experience-first thinker</li><li>An extremely creative thinker, always challenging and improving your work</li><li>Ability to work under pressure and meet tight deadlines</li><li>Very high attention-to-detail and organization</li></ul> At Tonal, we believe that the unique and varied lived experiences of our teammates contribute to our overall strength. We don't just appreciate differences, we celebrate them, and we always seek people that represent a wide variety of backgrounds. We're dedicated to adding new perspectives to the team and designing employee experiences that contribute to your growth as much as you do to ours. If your experience aligns with what we're looking for (even if you don't check every single box), send us your application. We would love to hear from you! Tonal is committed to meeting the diverse needs of people with disabilities in a timely manner that is consistent with the principles of independence, dignity, integration, and equality of opportunity. Should you have any accommodation requests, please reach out to us via our confidential email, accessibility@tonal.com. All requests will be addressed and responded to in accordance with Tonal's Accessibility Policy and local legislation.

Tonal Interview Questions

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Tonal Interview Questions

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