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Montefiore medical center 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

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?

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

Montefiore medical center Salaries by Position

This position is responsible for development of business intelligence (BI) capabilities to support the operations of the Network Performance Group (NPG). The incumbent will primarily support the Infection Prevention and Control (IPC) team. This may include, but is not limited to, the creation of interactive dashboards, reports, simple analyses, data management, creation of certified datasets, and needed documentation. This is a critical function needed to inform the executive leaders and clinical leaders on quality and patient safety, as well as supporting performance improvement activities and IPC operations. EDUCATION: Bachelor's Degree required (Informatics, Epidemiology, Computer Science, Statistics or related) EXPERIENCE REQUIRED: •Minimum of two years experience with Power BI desktop and online service, including Power Query and writing custom DAX expressions •Experience creating intuitive dashboards, interactive visual reports, scorecards etc. using Power BI •Experience with data analysis in health care or related field •Strong ability to understand, categorize, and translate business/user requirements to functional technical requirements •Excellent interpersonal and writing skills •Ability to work as part of a highly collaborative team PREFERRED: •Experience programming in Python and incorporating Python scripts into Power BI •Knowledge of SQL and powershell scripting •Experience with Microsoft Azure database, Azure Data Factory, Data bricks, and Apache Spark •Experience creating and managing complex dataflows •Experience with clinical coding systems (e.g., ICD-10, LOINC, CPT, etc) •Experience working with various types of health care data •Experience working with EPIC electronic medical record and related clinical databases •Experience implementing row level security on data and have an understanding of application security layer models in Power BI "Hybrid position - must be willing to relocate to the NYC tri-state area" Department: Network Performance Group Bargaining Unit: Non Union Campus: MOSES Employment Status: Regular Full-Time Address: 6 Executive Plaza, Yonkers Shift: Day Scheduled Hours: 8:30 AM-5 PM Req ID: 215665 Salary Range/Pay Rate: $82,500.00 $110,000.00 For positions that have only a rate listed, the displayed rate is the hiring rate but could be subject to change based on shift differential, experience, education or other relevant factors. To learn more about the "Montefiore Difference" - who we are at Montefiore and all that we have to offer our associates, please click here. Diversity, equity and inclusion are core values of Montefiore. We are committed to recruiting and creating an environment in which associates feel empowered to thrive and be their authentic selves through our inclusive culture. We welcome your interest and invite you to join us. Montefiore is an equal employment opportunity employer. Montefiore will recruit, hire, train, transfer, promote, layoff and discharge associates in all job classifications without regard to their race, color, religion, creed, national origin, alienage or citizenship status, age, gender, actual or presumed disability, history of disability, sexual orientation, gender identity, gender expression, genetic predisposition or carrier status, pregnancy, military status, marital status, or partnership status, or any other characteristic protected by law. N/A; #GDMD Mission: To heal, to teach, to discover and to advance the health of the communities we serve. Vision: To be a premier academic medical center that transforms health and enriches lives. Values Define our philosophy of care, they shape our actions and motivate and inspire us to pursue excellence and achieve the goals we have set forth for the future. Our values include: <ul> <li>Humanity</li> <li>Innovation</li> <li>Teamwork</li> <li>Diversity</li> <li>Equity </li> </ul>

Montefiore medical center Interview Questions

Montefiore medical center Interview Guides

Montefiore medical center Interview Questions

Montefiore medical center Salaries by Position

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