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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

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

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?

Spectramedix Salaries by Position

<h3>Job Description</h3><div>Job Description<div>Company Description SpectraMedix: We provide actionable insights to make our clients successful with Value Based Care Initiatives.SpectraMedix empowers our US healthcare clients to improve quality and achieve their financial goals. Our clinical and population health intelligence solutions deliver meaningful real-time data analytics that enable reductions in preventable utilization, improve quality measure scores and maximize the clinical and financial effectiveness of investments in quality and care management improvement initiatives for progressive provider organizations, accountable care organizations (ACOs), health plans, and other risk bearing entities. Position: Senior Health Informatics Data AnalystExperience: 6 - 8 YearsRole: Fulltime from officeJob Description General Responsibilities:We are seeking an experienced Senior Health Informatics Data Analyst  who is proficient in SQL and Tableau.Roles & Responsibilities (Detailed pertaining to the role):<ul><li>Conduct data analysis on various disparate healthcare datasets using SQL and Python.</li><li>Aid in analysis/solution design, development and delivery to healthcare clients.</li><li>Create interactive dashboards using Tableau, manage and maintain the Tableau server.</li><li>Manage and maintain various healthcare taxonomy related code sets under MDM practice.</li><li>Understanding different HIPAA measures (ECQM / HEDIS / HCPCS/DSRIP / MIPS etc)</li><li>Present analysis, findings, insights in relevant internal and external forums.</li></ul>Qualifications Required Skill Set (mandatory skill set):<ul><li>Proficiency in SQL is a must.</li><li>Proficiency in developing dashboards using Tableau is a must.</li><li>Exposure to US healthcare, familiarity with data assets in the healthcare space</li></ul> Required Skill Set (Good to Have):<ul><li>Exposure/proficiency in Python is an advantage</li><li>Exposure in managing Tableau server is an advantage</li></ul>Other Soft Skills Required:<ul><li>Good verbal and written communication</li><li>Ability to work as an individual contributor as well as a team player </li></ul>Qualifications<ul><li>Bachelor’s degree in any science related discipline</li><li>6 years of experience within the healthcare data analytics industry</li><li>Proficiency in Microsoft SQL Server and Tableau.</li></ul> Additional Information BENEFITS:<ul><li>Base Salary w/ Bonus Opportunities</li><li>Health Insurance</li><li>Dental Insurance</li><li>Paid sick and vacation Time Off + Paid Holidays</li><li>Free Gym Membership</li><li>Monthly Social Engagement Events w/ Staff</li></ul></div></div>

Company Description SpectraMedix: Actionable Insights for Value Based Care SpectraMedix is a leading provider of Population Health for the Medicaid population. We're a rapidly growing healthcare analytic company that empowers health systems, DSRIP (Delivery System Reform Incentive Program) organizations, large physician practices, and Health Plans to improve quality, reduce costs and achieve their financial goals. Our clinical and business intelligence solutions deliver predictive and real-time performance improvement analytics that enable healthcare organizations maximize reimbursements from Value Based Care. Position: Senior Business Analyst - East Windsor, NJ Job Description The Senior Business Analyst is responsible for working with the business and technical SMEs in discovery, modeling, documentation and management of data and business systems requirements. The analyst will be the responsible for serving as the liaison between the business team and the technical team in translating complex business information needs to application software. <ul><li>Minimum of 5-8 years' experience as a Business Analyst, preferably with The US healthcare client and Health IT projects</li><li>Understanding into HEDIS / NCQA / Meaningful uses / CMS (Medicare Medicaid systems) / Quality Measures and HIPAA policies</li><li>Work with business stakeholders and decision makers to gather and define business and functional requirements, and technical specification.</li><li>Create wireframes, mockups, and UI/UX requirements for the product</li><li>Create detailed documentation of features and functions</li><li>Define processes and workflows to improve product development activities</li><li>Review and analyze the effectiveness and efficiency of existing systems and develop strategies for improving or further leveraging these systems</li><li>Collaborate in the planning and design of new applications, and enhancements to existing applications</li><li>Conduct internal and client UAT sessions before release</li><li>Support product implementation team and define scope for implementation project</li></ul> Required Skills: (Define the mandatory & preferred technical skill set) <ul><li>Business Analysis</li><li>Data Analysis / EDI Data Validation is preferred</li><li>Technical Documentation and Specification document</li><li>Knowledge of SQL, ETL and interface technologies</li><li>Experience with defining test cases and test scripts</li><li>Ability to work independently in a fast-paced environment while simultaneously managing multiple assignments</li><li>Ability to work with minimal supervision</li><li>Excellent written and oral communication skills</li><li>Excellent listening and interpersonal skills</li><li>Ability to conduct research into systems issues and products as required</li><li>Ability to communicate ideas in both technical and non-technical terms</li></ul> Qualifications <ul><li>Understanding different Quality measures (ECQM / HEDIS / HCPCS/DSRIP / MIPS etc)</li><li>Bachelor in Engineering or 4-year degree, graduate degree a plus</li><li>Knowledge of clinical systems and data</li><li>Minimum of 5-8 years' experience as a Business Analyst, preferably with The US healthcare client and Health IT projects</li><li>Experience with UI/UX tools and framework.</li></ul> Additional Information ## Candidates for this role must have Healthcare IT expertise specifically knolwedge about either of Value based payment program OR HEDIS OR any other Quality Measures in population health demography. Kindly exercise discretion when applying. ##

Company Description SpectraMedix: We provide actionable insights to make our clients successful with Value Based Care Initiatives. SpectraMedix empowers our US healthcare clients to improve quality and achieve their financial goals. Our clinical and population health intelligence solutions deliver meaningful real-time data analytics that enable reductions in preventable utilization, improve quality measure scores and maximize the clinical and financial effectiveness of investments in quality and care management improvement initiatives for progressive provider organizations, accountable care organizations (ACOs), health plans, and other risk bearing entities. Position: Senior Health Informatics Data Analyst Experience: 6 - 8 Years Role: Fulltime from office Job Description General Responsibilities: We are seeking an experienced Senior Health Informatics Data Analyst who is proficient in SQL and Tableau. Roles & Responsibilities (Detailed pertaining to the role): <ul> <li>Conduct data analysis on various disparate healthcare datasets using SQL and Python. </li><li>Aid in analysis/solution design, development and delivery to healthcare clients. </li><li>Create interactive dashboards using Tableau, manage and maintain the Tableau server. </li><li>Manage and maintain various healthcare taxonomy related code sets under MDM practice. </li><li>Understanding different HIPAA measures (ECQM / HEDIS / HCPCS/DSRIP / MIPS etc) </li><li>Present analysis, findings, insights in relevant internal and external forums. </li></ul>Qualifications Required Skill Set (mandatory skill set): <ul> <li>Proficiency in SQL is a must. </li><li>Proficiency in developing dashboards using Tableau is a must. </li><li>Exposure to US healthcare, familiarity with data assets in the healthcare space </li></ul> Required Skill Set (Good to Have): <ul> <li>Exposure/proficiency in Python is an advantage </li><li>Exposure in managing Tableau server is an advantage </li></ul>Other Soft Skills Required: <ul> <li>Good verbal and written communication </li><li>Ability to work as an individual contributor as well as a team player </li> </ul>Qualifications <ul> <li>Bachelor's degree in any science related discipline </li><li>6 years of experience within the healthcare data analytics industry </li><li>Proficiency in Microsoft SQL Server and Tableau. </li></ul>Additional Information BENEFITS: <ul> <li>Base Salary w/ Bonus Opportunities </li><li>Health Insurance </li><li>Dental Insurance </li><li>Paid sick and vacation Time Off + Paid Holidays </li><li>Free Gym Membership </li><li>Monthly Social Engagement Events w/ Staff </li> </ul>

<h3>Job Description</h3><div>Job Description<div>Company Description SpectraMedix: Actionable Insights for Value Based Care SpectraMedix is a leading provider of Population Health for the Medicaid population. We’re a rapidly growing healthcare analytic company that empowers health systems, DSRIP (Delivery System Reform Incentive Program) organizations, large physician practices, and Health Plans to improve quality, reduce costs and achieve their financial goals. Our clinical and business intelligence solutions deliver predictive and real-time performance improvement analytics that enable healthcare organizations maximize reimbursements from Value Based Care. Position: Senior Business Analyst – East Windsor, NJ <ul></ul>Job Description The Senior Business Analyst is responsible for working with the business and technical SMEs in discovery, modeling, documentation and management of data and business systems requirements. The analyst will be the responsible for serving as the liaison between the business team and the technical team in translating complex business information needs to application software. <ul><li>Minimum of 5-8 years’ experience as a Business Analyst, preferably with The US healthcare client and Health IT projects</li><li>Understanding into HEDIS / NCQA / Meaningful uses / CMS (Medicare Medicaid systems) / Quality Measures and HIPAA policies</li><li>Work with business stakeholders and decision makers to gather and define business and functional requirements, and technical specification.</li><li>Create wireframes, mockups, and UI/UX requirements for the product</li><li>Create detailed documentation of features and functions</li><li>Define processes and workflows to improve product development activities</li><li>Review and analyze the effectiveness and efficiency of existing systems and develop strategies for improving or further leveraging these systems</li><li>Collaborate in the planning and design of new applications, and enhancements to existing applications</li><li>Conduct internal and client UAT sessions before release</li><li>Support product implementation team and define scope for implementation project</li></ul> Required Skills: (Define the mandatory & preferred technical skill set)<ul><li>Business Analysis</li><li>Data Analysis / EDI Data Validation is preferred</li><li>Technical Documentation and Specification document</li><li>Knowledge of SQL, ETL and interface technologies</li><li>Experience with defining test cases and test scripts</li><li>Ability to work independently in a fast-paced environment while simultaneously managing multiple assignments</li><li>Ability to work with minimal supervision</li><li>Excellent written and oral communication skills</li><li>Excellent listening and interpersonal skills</li><li>Ability to conduct research into systems issues and products as required</li><li>Ability to communicate ideas in both technical and non-technical terms</li></ul> Qualifications <ul><li>Understanding different Quality measures (ECQM / HEDIS / HCPCS/DSRIP / MIPS etc)</li><li>Bachelor in Engineering or 4-year degree, graduate degree a plus</li><li>Knowledge of clinical systems and data</li><li>Minimum of 5-8 years’ experience as a Business Analyst, preferably with The US healthcare client and Health IT projects</li><li>Experience with UI/UX tools and framework.</li></ul> Additional Information ## Candidates for this role must have Healthcare IT expertise specifically knolwedge about either of Value based payment program OR HEDIS OR any other Quality Measures in population health demography. Kindly exercise discretion when applying. ##    </div></div>

SpectraMedix: We provide actionable insights to make our clients successful with Value Based Care Initiatives. SpectraMedix empowers our US healthcare clients to improve quality and achieve their financial goals. Our clinical and population health intelligence solutions deliver meaningful real-time data analytics that enable reductions in preventable utilization, improve quality measure scores and maximize the clinical and financial effectiveness of investments in quality and care management improvement initiatives for progressive provider organizations, accountable care organizations (ACOs), health plans, and other risk bearing entities. General Responsibilities: We are seeking an experienced Senior Health Informatics Data Analyst who is proficient in SQL and Tableau. Roles & Responsibilities (Detailed pertaining to the role): <ul> <li>Conduct data analysis on various disparate healthcare datasets using SQL and Python. </li><li>Aid in analysis/solution design, development and delivery to healthcare clients. </li><li>Create interactive dashboards using Tableau, manage and maintain the Tableau server. </li><li>Manage and maintain various healthcare taxonomy related code sets under MDM practice. </li><li>Present analysis, findings, insights in relevant internal and external forums. </li></ul> Required Skill Set (mandatory skill set): <ul> <li>Proficiency in SQL is a must. </li><li>Proficiency in developing dashboards using Tableau is a must. </li><li>Exposure to US healthcare, familiarity with data assets in the healthcare space (HEDIS / HCPCS / CPT / FHIR / HL7 data). </li><li>Experience developing statistical models using Python or relevant technologies </li></ul> Required Skill Set (Good to Have): <ul> <li>Exposure/proficiency in Python is an advantage </li><li>Exposure in managing Tableau server is an advantage </li></ul> Other Soft Skills Required: <ul> <li>Good verbal and written communication </li><li>Ability to work as an individual contributor as well as a team player </li></ul> Qualifications <ul> <li>Bachelor’s degree in any science related discipline </li><li>8 years of experience within the healthcare data analytics industry </li><li>Proficiency in Microsoft SQL Server and Tableau. </li> </ul>

Spectramedix Interview Questions

Spectramedix Interview Guides

Spectramedix Interview Questions

Spectramedix Salaries by Position

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