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Alphatec Spine Interview Questions

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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?

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

Alphatec Spine Salaries by Position

<h3>Job Description</h3><div>Job Description<div>ATEC Spine is Revolutionizing the Approach to Spine Surgery, a mission that requires continual investigation of clinical requirements and validation of novel solutions. An ATEC Clinical Data Analyst supports the company’s clinical research initiatives by using his/her analytical and statistical skills and experience to draw meaningful outcomes from sponsored and site-initiated clinical studies and data collection efforts in partnership with our clinical practice partners. Specifically, the position contributes to the appropriate statistical design of studies, collaborates on and ensures quality collection and compilation of study data, and is responsible for the analysis and output of descriptive, inferential, and predictive findings from studies of various designs. The role assumes a level of autonomy consistent with commensurate experience while also working collaboratively with other members of the Scientific Affairs department as well as product marketing and development.Essential Duties and Responsibilities<ul><li>Contributes statistical planning expertise to the development of study designs (e.g., sample size estimation, hypothesis testing plans, data collection strategies), requiring an understanding of the objectives, methodologies, and systems used for clinical research.</li></ul><ul><li>Assists in the development of protocol-specific cases report forms (CRFs) and guidelines for accurate CRF completion.</li><li>Develops protocol-specific data management plans according to study protocol/objectives and data curation for facilitation and optimization of data analysis, compliant with ATEC’s data privacy and security policies.</li><li>Structures, curates, or otherwise contributes to database design and management as necessary for facilitation and optimization of analysis.</li><li>Processes and explores data to clean, transform, and gain insights from the data to provide feedback to the data collection effort (e.g., QC data, identify errors or gaps, issue queries).</li><li>Summarizes datasets using descriptive statistics such as frequency analysis, cross-tabulation, mean, median, mode, standard deviation, and correlation.</li><li>Analyzes datasets using inferential statistics to draw conclusions from study data such as through hypothesis testing, t-tests, ANOVA, chi-square tests, confidence intervals, and regression analysis.</li><li>Uses advanced data visualization techniques to create data dashboards and reports to be used by varying levels of internal and external stakeholders such as clinical research management team and study collaborators.</li><li>Collaborates with other research personnel to generate factual and accurate output from study data, including interim reports, conference abstracts, presentations, manuscripts, product/procedural training and collateral.</li><li>Accesses ongoing training and professional development to maintain familiarity with current industry and academic research to apply the latest and most useful statistical learning techniques to help extract patterns and trends from data.</li><li>Perform other duties as required.</li></ul>RequirementsThe requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.<ul><li>Strong analytical and statistical skills</li><li>Advanced proficiency in database platform and analytical tools such as Excel, SQL, Python, R, SAS, Tableau, Power BI</li><li>Superior organization skills, attention to detail, and the ability to keep detailed, accurate records</li><li>Demonstrated ability to work collaboratively with multifunctional internal and external teams </li><li>Excellent creative thinking skills</li><li>Excellent oral and written communication skills</li><li>Ability to organize and prioritize workflow to meet established timeframes, while working in a fast-paced and goal-oriented environment</li><li>Ability to work within a cross-functional team and matrix management structure</li><li>Ability to exercise independent judgment consistent with department guidelines</li><li>Ability to learn and maintain knowledge of procedures, products, and activities of assigned area</li><li>Proficiency with common computer applications (e.g., Microsoft Word, Excel, PowerPoint, Windows, Internet applications, etc.) required</li><li>Experience with electronic data collection (eDC) systems a plus</li></ul>Education and Experience<ul><li>4 Year / Bachelors Degree </li><li>In a field of applied research such as Data Science, Machine Learning, Mathematics, Statistics, Business Analytics, or Public Health</li><li>Minimum Years of Experience: 1+ </li><li>Direct experience in clinical research data analytics, preferably working for a Sponsor, preferably in medical device (spine industry a plus)</li></ul>For roles based in the United States that require access to hospital facilities, must be eligible for and maintain credentials at all required hospitals, including meeting any applicable physical requirements or vaccination requirements (including the COVID-19 vaccine, as applicable).ATEC is committed to providing equal employment opportunities to its employees and applicants without regard to race, color, religion, national origin, age, sex, sexual orientation, gender identity, gender expression, or any other protected status in accordance with all applicable federal, state or local laws. Further, ATEC will make reasonable accommodations that are necessary to comply with disability discrimination laws.Salary RangeAlphatec Spine, Inc. complies with state and federal wage and hour laws and compensation depends upon candidate’s qualifications, education, skill set, years of experience, and internal equity. $70,000 to $100,000 Full-Time Annual Salary</div></div>

<h3>Job Description</h3><div>Job Description<div>The Associate Data Scientist will join the Applied Research team within R&D at ATEC. In this role, you will leverage signal and image processing, machine learning, and statistical analysis to support the design and development of medical devices within the Alpha Informatix ecosystem. Your work will focus on advancing the innovative algorithms and automation behind EOS Insight, an end-to-end spine surgery platform, and SafeOp Neural InformatiX, an advanced intraoperative neuromonitoring system.Essential Duties and Responsibilities <ul><li>Partner with marketing and development teams to drive the use of algorithms, automation, and data science across the Alpha Informatix ecosystem.</li><li>Participate in the development, documentation, validation and delivery of algorithms, models and software analysis tools.</li><li>Use machine learning, signal/image processing and statistics in analyzing large, multimodal clinical and medical imaging datasets to extract actionable insights that inform: algorithm development, experimental design, and clinical or business decisions.</li><li>Develop methods for data extraction, synthesis, labeling, visualization and analysis to learn from and enable algorithm prototyping with high volume, high dimensional datasets.</li><li>Design experiments, A/B testing, evaluate the quality of derived assets and develop dashboards to communicate and continuously monitor performance.</li><li>Communicate scientific findings and project status/risks/needs to both technical and non-technical audiences. </li></ul>RequirementsThe requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. <ul><li>1-3+ years of relevant work experience (academic or industry).</li><li>Proficient with one or more programing languages including Python, MATLAB or C++ including code documentation, version control and unit testing.</li><li>Demonstrated success developing and deploying machine learning, signal processing, or medical image analysis algorithms in a professional setting (academic or industry).</li><li>Strong technical foundation in one or more of the following areas: signal processing, time series analysis, machine learning, multimodal learning, medical image analysis, high-order splines or statistics.</li><li>Experience with physiological time series and/or medical imaging data highly desirable.</li><li>Strong team player and highly collaborative</li></ul>Education and Experience <ul><li>Bachelors Degree in relevant quantitative (e.g. applied mathematics, engineering, physics) discipline </li><li>Minimum of 1 year experience in Data Science or Applied Research</li></ul>For roles based in the United States that require access to hospital facilities, must be eligible for and maintain credentials at all required hospitals, including meeting any applicable physical requirements or vaccination requirements (including the COVID-19 vaccine, as applicable).ATEC is committed to providing equal employment opportunities to its employees and applicants without regard to race, color, religion, national origin, age, sex, sexual orientation, gender identity, gender expression, or any other protected status in accordance with all applicable federal, state or local laws. Further, ATEC will make reasonable accommodations that are necessary to comply with disability discrimination laws.Salary RangeAlphatec Spine, Inc. complies with state and federal wage and hour laws and compensation depends upon candidate’s qualifications, education, skill set, years of experience, and internal equity. $82,000 to $90,000 Full-Time Annual Salary</div></div>

Under minimal supervision, identifies and implements product strategies, marketing plans, promotional and advertising programs, as well as oversees all aspects of product management, including: requirements definition, surgeon customer feedback, product messaging, product launch, sales force and customer engagement, and product forecasting to ensure that existing and new products meet ATEC goals and expectations. There is considerable interface with and support to Sales, Development, Finance, Supply Chain, Surgeon Education, Sales Training and other departments within the organization, as well as heavy interface with surgeon customers regarding both new product requirements and existing product support. Essential Duties and Responsibilities May supervise one or more positions within Product Group including Product Manager, Associate Product Manager, or Marketing Associate as necessary. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. <ul> <li>Responsible for a portion of portfolio from the inception through obsolescence for each product.</li> <li>Assists in developing marketing strategy by studying economic indicators; outlining the product requirements for surgery; tracking changes in supply and demand; identifying surgeon customers and their current and future needs</li> <li>Assists in driving U.S. market share by developing marketing plans and programs for each product, coordinating and assisting with training</li> <li>Maintains relationships with surgeon customers by organizing and developing specific customer- relations programs; determining company presence at conventions, annual meetings, and trade associations</li> <li>Develops sales collateral, efficient customer service processes, and short- and long-term product level forecasts to support assigned product line.</li> <li>Provides leadership and support for the design, development and implementation of products and service lines on cross-functional teams.</li> <li>Identifies priorities of present and future products by determining and evaluating current and future market trends</li> <li>Maintains professional and technical knowledge by attending sales training; reviewing professional publications; establishing personal networks; participating in professional societies</li> <li>Participates in marketing events such as seminars, trade shows, and convention events</li> <li>Capable of managing and developing Product Managers capable of carrying out needed marketing strategies</li> <li>Manage an allotted operating budget and oversees day-to-day management to meet or exceed budget goals</li> <li>Able to travel between 15-40%</li> <li>Other duties as assigned</li> </ul>Requirements The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. <ul> <li>5+ years of proven history in managing medical device products, preferably with a technology component.</li> <li>5+ years of proven history commercializing a product.</li> <li>Ability to continuously evaluate trends and adjust strategy to compensate for and take advantage of shifts.</li> <li>Understanding of agile development principles.</li> <li>Ability to lead cross-functional teams.</li> <li>Excellent oral and written communication skills.</li> <li>Superior interpersonal skills.</li> <li>Ability to organize and prioritize tasks to meet established timeframes.</li> <li>Ability to multi-task within a cross-functional team and matrix management structure.</li> <li>Strong attention to detail.</li> <li>Ability to represent the company at various business functions or situations in a professional and competent manner.</li> <li>Ability to exercise independent judgment consistent with department guidelines.</li> <li>Ability to perform multiple tasks in a fast-paced, team environment.</li> <li>Ability to work under pressure.</li> <li>Proven skill and experience in overall market analysis, planning, development, and management.</li> <li>Demonstrated capacity for planning, marketing, and product development.</li> <li>Ability to prepare sales forecasts.</li> <li>Experience with and understanding of a clinical/surgical environment and workflow.</li> </ul> Education and Experience Bachelor's degree in Business Administration, Marketing, or related field required. The candidate must have a minimum of 5 years of successful medical device marketing management experience with direct involvement in marketing and product management. A track record of success that demonstrates analytical marketing skills and innovation is required. Collaboration experience with multidisciplinary teams and a full understanding of the marketing function, operating room specialties and procedures, and a successful history of influencing product development. Prior successful development and launch of medical technology products through full lifecycle also required. For roles based in the United States that require access to hospital facilities, must be eligible for and maintain credentials at all required hospitals, including meeting any applicable physical requirements or vaccination requirements (including the COVID-19 vaccine, as applicable). ATEC is committed to providing equal employment opportunities to its employees and applicants without regard to race, color, religion, national origin, age, sex, sexual orientation, gender identity, gender expression, or any other protected status in accordance with all applicable federal, state or local laws. Further, ATEC will make reasonable accommodations that are necessary to comply with disability discrimination laws. Salary Range Alphatec Spine, Inc. complies with state and federal wage and hour laws and compensation depends upon candidate's qualifications, education, skill set, years of experience, and internal equity. $110,000 to $150,000 Full-Time Annual Salary.

Alphatec Spine Interview Questions

Alphatec Spine Interview Guides

Alphatec Spine Interview Questions

Alphatec Spine Salaries by Position

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