名企职位速递-Apple Data Scientist
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Data Scientist
Santa Clara Valley (Cupertino), California
Job Description
You will partner with cross-functional teams to identify, frame, prioritize, and answer business questions where analytics can be most impactful. Design and implement analytics and reporting tools to support key decisions on a wide variety of topics including product launches, customer experience, and operational performance. Quickly outline and build customized analyses for Retail leadership and perform all aspects of analysis including data acquisition and manipulation, programming, data visualization, documentation, and presentation of results. Develop a deep understanding of our retail customer base and purchase choices and contribute to the development of tools to improve team efficiency and productivity.
Basic Qualifications
- Minimum of bachelor’s degree, preferably in related quantitative field
- 2+ years of related work experience in consulting or other related business facing role
- Fluency in SQL for data access, manipulation, and validation
- Proficiency in either R, Python or SAS for data analysis
- Passion for data visualization and information design (proficiency in Tableau preferred)
- Capable of clearly communicating complex analyses to a non-technical audience, including extensive experience presenting to leadership groups
- Ability to initiate, refine, and complete projects with minimal guidance
面
试
Given a table of user log with platform information, count daily active users on each platform (ipad, iphone, mac).
How would you conduct an A/B test?
Find the index at which the sum of left half of array is equal to the right half.
Propensity Model and how beta estimates are calculated by MLE?
Time Series Model and meaning and calculation of ACF and PACF?
Bias-Variance tradeoff and ways to check overfitting of a model.
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版权声明:以上内容为用户推荐收藏至CareerEngine平台,其内容(含文字、图片、视频、音频等)及知识版权均属用户或用户转发自的第三方网站,如涉嫌侵权,请通知[email protected]进行信息删除。如需查看信息来源,请点击“查看原文”。如需洽谈其它事宜,请联系[email protected]。