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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

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?

In an A/B test, how can you check if assignment to the various buckets was truly random?

In an A/B test, which of the following is a common method to determine if the assignment to the test groups was truly random?

In an A/B test, which of the following is a common method to determine if the assignment to the test groups was truly random?

Random Bucketing

Winmax Systems Salaries by Position

Title:Data Analyst III, Req# 35645179

Location:Culver city,CA(onsite)

Contract:8+ Month

Job Description:

Responsibilities:
• Conduct in-depth analytics to inform scheduling decisions, launch strategies, metrics, and programming for key stakeholders.
• Analyze content performance (streaming, linear, sports) using third-party data tools like Nielsen, Comscore, and Ampere to identify growth opportunities.
• Proactively identify and communicate viewership trends to inform strategic decisions.
• Develop expertise in industry trends and competitive title performance, translating these insights into actionable learnings for stakeholders.
• Contribute to modeling efforts across the content lifecycle.
Qualifications:
• Experience:
o 5+ years of hands-on analytical experience, with a strong focus on generating actionable insights and recommendations.
o 3+ years of experience in the media and entertainment industry, with streaming experience a strong plus.
• Skills:
o Proficiency in SQL (ability to write and optimize queries), Excel (advanced functions), Tableau, and Nielsen data tools.
o Strong communication and collaboration skills, with the ability to present complex data to diverse audiences.
o Problem-solving mindset and adaptability to manage multiple priorities in a fast-faced environment.
• Education:
o Bachelor's degree or higher in a relevant field (e.g., Analytics, Data Science).

PayRate: $50-57/hr,w2

Title:Keynote Animation Software Engineer,33955645 Location: Cupertino,CA( can be Remote) Contract: 12+ Month Job Description: Do you dream about seeing your graphics expertise shown off on a huge screen in front of an audience? Do you want your work to be used to introduce the next innovative client product? Do you want the whole world-or even a small classroom-to say "ooh" when they see an animation you worked on? If so, come join the Keynote team! We're seeking an enthusiastic software engineer to help design, implement, and optimize new animations for our custom animation rendering engine. It's a great opportunity to learn from a large team at client, work in a huge codebase, and inspire millions of loyal customers. Key Qualifications •Ability to visualize and implement high-level animation and graphical concepts •Demonstrated experience with Metal, OpenGL, WebGL, Vulkan, or similar GPU API •Experience with shaders (GLSL, HLSL, Metal shading language, etc.) •Excellent communication skills •Adaptable, quick learner Description client's iWork animation team is responsible for Keynote's custom animation engine, and the builds and transitions that it powers. We're looking for someone to help improve the power, ease of use, and visual "wow" factor for millions of users on macOS, iOS, and the web. The ideal candidate is passionate about creating high-quality, high-performance, and visually engaging graphics and animations. Responsibilities include: •Adding new features to the Keynote animation engine •Profiling and optimizing performance of Keynote animations using state- •of-the-art graphics techniques and research •Keeping up with the latest best practices in graphics research and development •Applying modern testing methodologies to a wide variety of animations and effects Education Degree in Computer Science or equivalent experience/skills Nice-to-haves •Familiarity with computer graphics research (SIGGRAPH, GDC, etc.) •Development experience with macOS or iOS (Xcode, Instruments, etc.) •Experience with CoreGraphics and CoreAnimation •Experience with RealityKit, SceneKit, Unity, Unreal, or other high-level 3D API •Experience with low-level media APIs (AVFoundation, VideoToolbox, etc.) •Experience with Motion, After Effects, or other animation editing tools •Experience with scripting, unit testing, and automated testing •Deep knowledge of GPU architectures •Artistic or design background PayRate : $120-141/hr,W2

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Winmax Systems Interview Questions

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