E15 Group Data Analyst Interview Questions + Guide in 2025

E15 Group is a dynamic analytics firm that specializes in delivering cutting-edge insights across various sectors, including healthcare, sports, and hospitality.

As a Data Analyst at E15 Group, you will play a crucial role in driving data-driven decision-making for clients, primarily in partnership with Levy at Fiserv Forum. Your key responsibilities will include managing relationships with stakeholders, conducting data analysis and performance reporting, and providing economic valuations to measure the impact of E15's initiatives. You will be expected to optimize product offerings and pricing strategies, communicate key insights, and support new business opportunities through ad hoc analytics projects.

To excel in this role, you should possess a solid foundation in business analytics or a related field, with at least a year of relevant experience. Proficiency in SQL, statistical software (preferably R), and data visualization tools (like Tableau) is essential, alongside advanced Excel modeling skills. Strong communication abilities will enable you to effectively relay complex data insights to non-technical audiences, while a client-centric mindset will enhance your ability to understand and meet the needs of E15's diverse clientele. The ideal candidate will demonstrate creativity in problem-solving and a collaborative spirit in team environments.

This guide will help you prepare for a job interview by providing insights into the expectations and competencies valued by E15 Group, enabling you to articulate your fit for the Data Analyst role confidently.

The interview process for a Data Analyst position at E15 Group is structured to assess both technical skills and cultural fit within the organization. It typically consists of several rounds, each designed to evaluate different aspects of your capabilities and alignment with E15's values.

1. Initial Video Interview

The first step in the interview process is a HireVue video interview. This is a pre-recorded session where candidates respond to a series of questions without interacting with a live interviewer. This format allows you to showcase your communication skills and provide insights into your interest in the role and the company. Be prepared to articulate why you are drawn to E15 Group and how your background aligns with their mission.

2. Onsite Interviews

Following the initial video interview, successful candidates are invited for onsite interviews. This stage typically consists of two rounds, each involving 3-4 interviewers. During these sessions, you will engage with various team members, including data analysts and possibly stakeholders from Levy. The focus will be on your analytical skills, problem-solving abilities, and how you can contribute to E15's data-driven projects. Expect to discuss your past experiences, particularly those that demonstrate your ability to manage relationships and deliver insights that drive business decisions.

3. Final Assessment

In some cases, there may be a final assessment or presentation component where you will be asked to analyze a dataset or case study relevant to E15's operations. This is an opportunity to demonstrate your technical proficiency with tools like SQL, R, or Tableau, as well as your ability to communicate complex data insights effectively to a non-technical audience.

As you prepare for these interviews, consider the types of questions that may arise regarding your analytical approach and your experiences in client service and teamwork.

Here are some tips to help you excel in your interview.

Prepare for the HireVue Interview

The first round of interviews at E15 Group is a HireVue interview, which means you will be recorded answering questions without any live interaction. To prepare, practice speaking clearly and confidently in front of a camera. Familiarize yourself with common interview questions and structure your responses using the STAR method (Situation, Task, Action, Result) to convey your experiences effectively. Make sure to express your genuine interest in E15 and how your skills align with their mission of delivering data-driven insights.

Understand E15's Business Context

E15 Group operates in diverse industries, including healthcare, sports, and hospitality. Research these sectors to understand the specific challenges and opportunities they face. This knowledge will allow you to tailor your responses to demonstrate how your analytical skills can contribute to E15's goals. Be prepared to discuss how you can leverage data to drive business decisions and improve guest experiences, particularly in the context of the Milwaukee Bucks and Fiserv Forum.

Showcase Your Technical Proficiency

As a Data Analyst, you will be expected to have a strong command of SQL, statistical software (preferably R), and data visualization tools like Tableau. Brush up on these skills and be ready to discuss specific projects where you utilized these tools to solve complex problems. Highlight your experience in Excel modeling and how you have used data to create impactful reports or presentations for non-technical audiences.

Emphasize Client Service and Communication Skills

E15 values strong relationships with clients and stakeholders. Be prepared to share examples of how you have successfully managed client relationships or collaborated with teams to achieve common goals. Highlight your communication skills by discussing how you have presented complex data insights in a clear and engaging manner. This will demonstrate your ability to translate data into actionable recommendations that align with client objectives.

Be Ready for Behavioral Questions

Expect behavioral questions that assess your teamwork, creativity, and problem-solving abilities. Prepare specific examples from your past experiences that showcase your analytical mindset and how you have used data to drive decisions. E15 is looking for candidates who can think critically and creatively, so be sure to illustrate how you have approached challenges in innovative ways.

Familiarize Yourself with Company Culture

E15 Group emphasizes a collaborative and dynamic work environment. Show that you are a team player by discussing your experiences working in diverse teams and how you have contributed to a positive team culture. Additionally, express your enthusiasm for E15's mission and values, and how you see yourself fitting into their culture of innovation and excellence.

By following these tips and preparing thoroughly, you will position yourself as a strong candidate for the Data Analyst role at E15 Group. Good luck!

In this section, we’ll review the various interview questions that might be asked during a Data Analyst interview at E15 Group. The interview process will likely assess your analytical skills, understanding of data tools, and ability to communicate insights effectively. Be prepared to demonstrate your experience with data analysis, your problem-solving abilities, and your understanding of the business context in which you will be working.

Experience and Background

1. Why are you interested in working at E15 Group?

This question aims to gauge your motivation and alignment with the company's mission and values.

How to Answer

Discuss your interest in data analytics and how it relates to the industries E15 serves. Highlight any specific aspects of the company that resonate with you, such as their focus on data-driven decision-making.

Example

“I am drawn to E15 Group because of its commitment to leveraging data to drive impactful decisions across various industries. I admire how E15 combines analytics with real-world applications, particularly in sports and entertainment, which I am passionate about.”

Data Analysis and Tools

2. Can you describe your experience with SQL and how you have used it in past projects?

This question assesses your technical skills and practical experience with SQL.

How to Answer

Provide specific examples of how you have utilized SQL to extract, manipulate, or analyze data. Mention any complex queries you have written and the insights gained from them.

Example

“In my previous role, I used SQL to analyze customer purchase patterns by writing complex queries that joined multiple tables. This analysis helped identify key trends that informed our marketing strategy, leading to a 15% increase in sales.”

3. How do you ensure data accuracy and cleanliness in your analyses?

This question evaluates your attention to detail and understanding of data integrity.

How to Answer

Discuss the methods you use to validate data, such as data cleaning techniques or tools. Emphasize the importance of accurate data in driving business decisions.

Example

“I prioritize data accuracy by implementing a thorough data cleaning process, which includes removing duplicates, handling missing values, and cross-referencing data sources. This ensures that the insights I provide are reliable and actionable.”

4. Describe a time when you used data visualization to communicate complex information.

This question tests your ability to present data effectively to non-technical audiences.

How to Answer

Share a specific instance where you created a visualization that simplified complex data. Explain the tools you used and the impact it had on your audience's understanding.

Example

“I created a dashboard in Tableau that visualized our sales data over time, highlighting trends and anomalies. This visual representation made it easier for the sales team to grasp the data quickly, leading to more informed decision-making during strategy meetings.”

5. What statistical methods are you familiar with, and how have you applied them in your work?

This question assesses your knowledge of statistics and its application in data analysis.

How to Answer

Mention specific statistical methods you are comfortable with and provide examples of how you have applied them to solve business problems.

Example

“I am well-versed in regression analysis and hypothesis testing. In a recent project, I used regression analysis to determine the factors affecting customer satisfaction scores, which helped the team prioritize areas for improvement.”

Business Acumen

6. How do you approach understanding a client’s business objectives when working on a data project?

This question evaluates your ability to align data analysis with business goals.

How to Answer

Discuss your process for engaging with clients to understand their needs and how you translate those needs into actionable data insights.

Example

“I start by conducting stakeholder interviews to gather insights into their business objectives. I then align my analysis with these goals, ensuring that the data insights I provide directly support their strategic initiatives.”

7. Can you give an example of how you identified an opportunity for optimization in a previous role?

This question assesses your analytical thinking and problem-solving skills.

How to Answer

Provide a specific example where your analysis led to an optimization opportunity, detailing the steps you took and the results achieved.

Example

“In my last position, I analyzed our inventory turnover rates and identified that certain products were overstocked. By adjusting our purchasing strategy based on this analysis, we reduced excess inventory by 20%, freeing up capital for other investments.”

8. How do you stay updated on industry trends and incorporate them into your analysis?

This question gauges your commitment to continuous learning and relevance in your analyses.

How to Answer

Discuss the resources you use to stay informed about industry trends and how you apply this knowledge to your work.

Example

“I regularly read industry publications and participate in webinars to stay updated on trends. I incorporate this knowledge into my analyses by benchmarking our performance against industry standards, which helps identify areas for improvement.”

9. Describe a challenging data project you worked on and how you overcame the obstacles.

This question assesses your resilience and problem-solving abilities in the face of challenges.

How to Answer

Share a specific challenge you faced in a data project, the steps you took to address it, and the outcome.

Example

“I once worked on a project with incomplete data, which posed a significant challenge. I collaborated with the data engineering team to fill in the gaps and used statistical methods to estimate missing values. This allowed us to complete the analysis on time and deliver valuable insights to the client.”

10. How do you prioritize multiple data projects with competing deadlines?

This question evaluates your time management and organizational skills.

How to Answer

Discuss your approach to prioritization, including any frameworks or tools you use to manage your workload effectively.

Example

“I prioritize projects based on their impact on business objectives and deadlines. I use project management tools to track progress and communicate with stakeholders regularly to ensure alignment and timely delivery.”