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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

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?

The Judge Group Salaries by Position

Our client is looking for a Data Reporting Analyst with extensive experience working in strategic sourcing groups This is a full time role that must be done hybrid 3 days per week in Chicago Responsibilities: <ul><li>Designing a scorecard for the Strategic Sourcing function, creating and maintaining reports for managing procurement activities, and designing processes for intake and resource allocation</li><li>Implement processes to collect, manage and analyze procurement data, ensuring the organization has the necessary infrastructure for effective data-driven decision making</li><li>Generate and communicate regular performance and resource allocation reports that translate procurement process data into actionable insights for internal teams and external stakeholders</li></ul> Qualifications: <ul><li>3+ years’ experience using an ERP system, using data visualization tools, and administering Sharepoint sites. </li><li>Familiarity with analytics capabilities built into procurement-specific software, such as Oracle Fusion. </li><li>Prefer experience in one or more of the following: ServiceNow, Archer, Apptio, Power BI, and/or Tableau. </li><li>Advanced knowledge of Microsoft Office products and applications (Excel, PowerPoint, Word, Visio, etc.)</li></ul>

The Judge Group is currently seeking full time data analyst for a fantastic client of ours in Orange, CA!
Below you can find a basic overview of the opportunity. If you would be interested to apply, please apply directly with the link to this posting. For more information or for any questions, please reach out to Jacob at jmaybrier@judge.com!
Position Overview:
The Data Analyst Intermediate will provide technical expertise for all data reporting and analysis functions for the Provider Data Management Services department.
The incumbent will assist in data quality audit and provider data reconciliation of provider network data which includes working with internal departments and health networks to remediate data errors.
The incumbent will support the department with developing and designing reports that will assist with the routine operational requirements of the organization and as required by California Department of Health Care Services (DHCS).
The incumbent will conduct data analyses and develop data reports in support of major CalOptima Health initiatives.
Minimum Qualifications:
- Bachelors degree required.
- 3 years of experience working as a data analyst in the health care industry, or in a managed care environment, required.
- 2 years of experience writing SQL queries using tools such SQL Server Management Studio required.
- An equivalent combination of education and experience sufficient to successfully perform the essential duties of the position such as those listed above may also be qualifying.
Preferred Qualifications:
- 2 years of experience building Tableau and/or Power BI dashboards.
Again, If you would be interested to apply, please apply directly with the link to this posting. For more information or for any questions, please reach out to Jacob at jmaybrier@judge.com!
Thank You,
Jacob

Job Summary:
We are seeking a skilled Data Analyst/Engineer to collaborate with business stakeholders and data analysts to enhance our data processes and analytics capabilities. The ideal candidate will automate workflows, ensure data quality, and create insightful visualizations to support decision-making.
Location: Hybrid 3 days a week onsite to Downtown Chicago
Qualifications:
Required:
Proven ability to collaborate with diverse partners (e.g., Corporate Risk, Compliance, Audit) to align business goals with security and development standards.
Experience supporting business analysts on high-priority projects.
High attention to detail and a structured approach to problem-solving.
Technical Skills:
Proficiency in writing and optimizing complex SQL queries.
Experience with data visualization/preparation tools, preferably Tableau and Alteryx.
Knowledge of SaaS tools and their backends (e.g., Jira, ServiceNow) is preferred.
Applied knowledge of Python for custom pipeline development (including virtual environments and unit testing) is a plus.
Familiarity with source code repository systems (preferably Git).
Experience with cloud data platforms (e.g., AWS, GCP) and maintaining cloud data warehouses is preferred.
Exposure to data orchestration tools (e.g., Airflow) and understanding of applied statistics is advantageous.
Education and Experience:
Bachelors degree in a quantitative discipline (e.g., Statistics, Computer Science, Mathematics) or equivalent professional experience.
5+ years of experience in roles such as business analyst, data analyst, data engineer, or related fields.

The Judge Group is currently seeking full time data analyst for a fantastic client of ours in Orange, CA! Below you can find a basic overview of the opportunity. If you would be interested to apply, please apply directly with the link to this posting. For more information or for any questions, please reach out to Jacob at jmaybrier@judge.com! Position Overview: The Data Analyst Intermediate will provide technical expertise for all data reporting and analysis functions for the Provider Data Management Services department. The incumbent will assist in data quality audit and provider data reconciliation of provider network data which includes working with internal departments and health networks to remediate data errors. The incumbent will support the department with developing and designing reports that will assist with the routine operational requirements of the organization and as required by California Department of Health Care Services (DHCS). The incumbent will conduct data analyses and develop data reports in support of major CalOptima Health initiatives. Minimum Qualifications: - Bachelors degree required. - 3 years of experience working as a data analyst in the health care industry, or in a managed care environment, required. - 2 years of experience writing SQL queries using tools such SQL Server Management Studio required. - An equivalent combination of education and experience sufficient to successfully perform the essential duties of the position such as those listed above may also be qualifying. Preferred Qualifications: - 2 years of experience building Tableau and/or Power BI dashboards. Again, If you would be interested to apply, please apply directly with the link to this posting. For more information or for any questions, please reach out to Jacob at jmaybrier@judge.com! Thank You, Jacob

Job Summary: We are seeking a skilled Data Analyst/Engineer to collaborate with business stakeholders and data analysts to enhance our data processes and analytics capabilities. The ideal candidate will automate workflows, ensure data quality, and create insightful visualizations to support decision-making. Location: Hybrid 3 days a week onsite to Downtown Chicago Qualifications: Required: <ul> <li>Proven ability to collaborate with diverse partners (e.g., Corporate Risk, Compliance, Audit) to align business goals with security and development standards. </li><li>Experience supporting business analysts on high-priority projects. </li><li>High attention to detail and a structured approach to problem-solving. </li></ul> Technical Skills: <ul> <li>Proficiency in writing and optimizing complex SQL queries. </li><li>Experience with data visualization/preparation tools, preferably Tableau and Alteryx. </li><li>Knowledge of SaaS tools and their backends (e.g., Jira, ServiceNow) is preferred. </li><li>Applied knowledge of Python for custom pipeline development (including virtual environments and unit testing) is a plus. </li><li>Familiarity with source code repository systems (preferably Git). </li><li>Experience with cloud data platforms (e.g., AWS, GCP) and maintaining cloud data warehouses is preferred. </li><li>Exposure to data orchestration tools (e.g., Airflow) and understanding of applied statistics is advantageous. </li></ul> Education and Experience: <ul> <li>Bachelors degree in a quantitative discipline (e.g., Statistics, Computer Science, Mathematics) or equivalent professional experience. </li><li>5+ years of experience in roles such as business analyst, data analyst, data engineer, or related fields. </li> </ul>

Associate Principal, Sourcing Data InsightsSalary: 890-110K + bonus Hybrid – Chicago, IL What You'll Do:The Associate Principal, Sourcing Data Insights will play a crucial role in developing quantitative methods to govern the procurement process. This includes designing a scorecard for the Strategic Sourcing function, creating and maintaining reports for managing procurement activities, and designing processes for intake and resource allocation. This role offers extensive collaboration opportunities with cross-functional teams. By working closely with Strategic Sourcing, IT, Finance, Legal, PMO, Data Governance and Operations, you can represent the department across the company and drive data-driven decision-making for Strategic Sourcing. <ul><li>Implement processes to collect, manage and analyze procurement data, ensuring the organization has the necessary infrastructure for effective data-driven decision making. </li><li>Generate and communicate regular performance and resource allocation reports that translate procurement process data into actionable insights for internal teams and external stakeholders. </li><li>Represent the Strategic Sourcing function by thoroughly assessing and validating all new intake requests, incorporating feedback from diverse stakeholders and customers. </li><li>Exercise strong judgment to determine the most suitable approach for each project and engage the necessary stakeholders for productive discussions. </li><li>Maintain a deep understanding of the department scope and sourcing strategies to navigate ambiguous situations/requests and collaborate with the appropriate stakeholders to solve challenges. </li><li>Integrate data and resulting insights into procurement processes: Collaborate with procurement team and IT to embed analytics tools into the procurement workflow (such as for spend analysis and forecasting, savings analysis, supplier information gathering and analysis for selection, pricing and contract analytics, benchmarking, compliance to sourcing strategies and bid analysis). </li></ul> Technical Skills:<ul><li>3+ years’ experience using an ERP system, using data visualization tools, and administering Sharepoint sites. </li><li>Familiarity with analytics capabilities built into procurement-specific software, such as Oracle Fusion. </li><li>Prefer experience in one or more of the following: ServiceNow, Archer, Apptio, Power BI, and/or Tableau. </li><li>Advanced knowledge of Microsoft Office products and applications (Excel, PowerPoint, Word, Visio, etc.) </li></ul> Certifications:<ul><li>[Preferred] Procurement or Sourcing Professional Certification or in Data Analytics</li></ul> Education & Training:<ul><li>3+ years preferred experience in procurement roles involving strategic sourcing, procure-to-pay, supplier performance measurement, or in supply chain management roles. </li><li>3+ years of experience working cross functionally with tech and non-tech teams </li><li>2+ years preferred in project management office, and/or developing, implementing, and evaluating new and revised methods, procedures, and performance standards. </li><li>3+ years preferred experience in the financial services industry. </li><li>Bachelor’s degree in business management, supply chain, data science, information technology or a related field, OR an equivalent combination of experience, skills, training and education. </li><li>Optional: Certifications in data science, business analytics, or supply chain are beneficial.</li></ul>

Our client is currently seeking a Sourcing Data Insights Associate who will design a scorecard for the Strategic Sourcing function, create and maintain reports for managing procurement activities, and design processes for intake and resource allocation. RESPONSIBILITIES: <ul><li>Data Management & Analysis: Implement and manage processes for collecting, analyzing, and utilizing procurement data to support data-driven decision-making.</li><li>Performance Metrics: Oversee KPIs and metrics to measure the performance of the Strategic Sourcing function.</li><li>Reporting: Prepare and communicate regular performance and resource allocation reports for internal and external stakeholders.</li><li>Stakeholder Engagement: Assess and validate new intake requests, incorporating feedback from diverse stakeholders and customers.</li><li>Project Management: Determine the best approach for each project and engage necessary stakeholders for productive discussions.</li><li>Problem Solving: Navigate ambiguous situations and collaborate with stakeholders to solve challenges.</li><li>Integration of Analytics: Work with procurement and IT teams to embed analytics tools into procurement workflows.</li><li>Training & Development: Develop and deliver training programs to promote data-driven decision-making.</li><li>IT Collaboration: Liaise with IT on requirements and testing for dashboards and reports in various systems (e.g., Oracle, ServiceNow, Power BI, Tableau).</li></ul> QUALIFICATIONS: <ul><li>3+ years’ experience using an ERP system, using data visualization tools, and administering SharePoint sites.</li><li>Familiarity with analytics capabilities built into procurement-specific software, such as Oracle Fusion.</li><li>Prefer experience in one or more of the following: ServiceNow, Archer, Apptio, Power BI, and/or Tableau.</li></ul>

Job Title: Data Analyst Location: Charlotte, NC (Hybrid) Duration: 12+ Months Job Description: In this contingent resource assignment, you may: Consult as an expert to develop or influence initiatives and resources for highly complex business and technical needs across Business Execution. Consult on the strategy and resolution of highly complex and unique challenges requiring in-depth evaluation across multiple areas, delivering solutions that are long-term, large-scale and require vision, creativity, innovation, and advanced analytical and inductive thinking. Provide expertise to client senior leadership on innovative Business Execution business solutions. Strategically engage with client personnel. Required Qualifications: <ul> <li>7+ years of Business Execution, Implementation, or Strategic Planning experience, or equivalent demonstrated through one or a combination of the following: work or consulting experience, training, military experience, education. </li><li>Must be excellent data analyst </li><li>Expert SQL query writer including Stored Procedure on Teradata platform </li><li>Data analysis </li><li>Teradata platform </li><li>Documentation </li><li>Leadership </li> </ul>

Our established Client is looking for a Business Analyst to join their team for a large documentation project. Location: Hybrid (Onsite in Kutztown, PA for the first 45 days, then hybrid)Job Type: Contract (6 months)Start Date: ASAP Role Overview: We are seeking a highly skilled Senior Business Analyst to join our dynamic team. The successful candidate will be instrumental in analyzing business needs, identifying opportunities for improvement, and implementing solutions that drive efficiency and effectiveness across the organization. Key Responsibilities:<ul><li>Lead the analysis of complex business problems and identify solutions that meet business needs.</li><li>Collaborate with stakeholders to gather, analyze, and document business requirements.</li><li>Develop comprehensive business models, processes, and workflows.</li><li>Provide insights and recommendations based on data analysis to inform strategic decisions.</li><li>Work closely with project managers, developers, and other team members to ensure successful implementation of business solutions.</li><li>Conduct risk assessments and develop mitigation strategies.</li><li>Facilitate workshops and meetings to elicit requirements and gather feedback from stakeholders.</li><li>Stay current with industry trends and best practices to continuously enhance our business analysis capabilities.</li></ul>Qualifications:<ul><li>Bachelor's degree in Business Administration, Management, or a related field (Master’s preferred).</li><li>5+ years of experience in business analysis or a related field.</li><li>Proven expertise in data analysis, process mapping, and business modeling.</li><li>Strong understanding of project management principles and methodologies.</li><li>Excellent problem-solving skills and the ability to think critically.</li><li>Exceptional communication and interpersonal skills, with the ability to effectively interact with stakeholders at all levels.</li><li>Experience with Agile methodologies and project management tools.</li></ul>

The Judge Group Interview Questions

The Judge Group Interview Guides

The Judge Group Interview Questions

The Judge Group Salaries by Position

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