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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 you work for a social media company that has just done a launch in a new city. Looking at weekly metrics, you see a slow decrease in the average number of comments per user from January to March in this city.

The company has been consistently growing new users in the city from January to March.

What are some reasons why the average number of comments per user would be decreasing and what metrics would you look into?

What metric could be used to measure if active users are still engaging on the platform despite an overall decrease in the average number of comments per user?

What metric could be used to measure if active users are still engaging on the platform despite an overall decrease in the average number of comments per user?

Decreasing Comments

How would you investigate a decline in the average number of comments per user?

Trelleborg Group Salaries by Position

Trelleborg is a world leader in engineered polymer solutions that seal, damp and protect critical applications in demanding environments. Our innovative engineered solutions accelerate performance for our customers in a sustainable way. By providing products and solutions in 18 different industries, our products can be found from the seabed to outer space. As a member of our EISA team, you will support operations across the Americas through your expertise in JD Edwards E1 software. This role is responsible for defining systems scope, objectives and functionality based on the needs of the end users and a strong understanding of business processes. You will play a vital role in ensuring our ERP systems can meet the needs of our rapidly expanding business. Job Duties: <ul><li>Respond to support tickets requesting error fixes or enhancements</li><li>Act as the liaison between the end users and development teams to ensure business needs are translated accurately into development tasks and end results meet user requirements.</li><li>Train end users on system functionality</li><li>Communicate regularly with stakeholders to define scope and objectives of various projects</li><li>Estimate resources, timelines, requirements, and feasibility of potential projects and assist management in prioritizing projects.</li></ul> Requirements: <ul><li>Bachelor's degree in information systems, Business, or related field</li><li>4 Years of experience working withing JD Edwards Enterprise One in at least two of the following modules: Distribution, Manufacturing, Engineer to Order, or Preventative Maintenance</li><li>Ability to work independently with minimum supervision</li></ul> Travel Requirement: <ul><li>Up to 25% Domestically and on occasion International as needed</li></ul> Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities The contractor will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information. 41 CFR 60-1.35(c)

Trelleborg Medical Solutions is seeking a Manufacturing Engineering Mgrto join the Delano team. Oversees the development and implementation of manufacturing processes to maintain proper product functionality as well a cost efficiency; ensures the manufacturing and process engineering teams and cross-functional departments work together cohesively; and is responsible for the development of equipment to aid in the manufacturing process; leads and directs the work of assigned manufacturing engineers and process engineers. As a valued team member with Trelleborg, you will enjoy: <ul> <li>Competitive compensation: </li><li>Generous benefits package: Includes health, dental, vision, STD, LTD, life, 401k, paid time off, tuition reimbursement, and more! </li><li>Greater opportunity for impact: </li><li>Growth and advancement: Join a global company that loves to promote from within and allows for advancement. </li><li>Company paid holidays </li><li>Paid time off </li></ul>Education and Experience Required: •4 year degree in Engineering •7 years of progressive experience in Manufacturing Engineering •Understanding of ISO9001 or 13485 standards Desired: •Previous supervisory experience •Experience in tool design/modifications •Lean Six Sigma Green or Black Belt Training •Experience with clean room manufacturing, medical manufacturing, and/or injection molding Job Responsibilities: <ul> <li>Reviews and filters new business opportunities, assesses risks to manufacturing, and provides alternatives to customers with partnership with Product Line Manager and Estimators </li><li>Monitors plant capacity and implements solutions with leadership team buy- in </li><li>Analyzes and designs lean manufacturing cells using effective systems and simulation tools to optimize use of space, equipment, material and personnel </li><li>Assists in developing plant layout in planning rearrangement of facilities, equipment and operations for better utilization of space </li><li>Works closely with new product development, quality and maintenance personnel to prevent problems with products and tooling/fixtures/automation </li><li>Ensures all manufacturing safety regulatory policies and procedures are implemented and maintained at all times </li><li>Stays informed concerning new manufacturing technologies and equipment in order to manufacture and reduce cost through efficiencies </li><li>Supports all current and new product introductions </li><li>Determines and eliminates root causes and diminishes occurrences in the manufacturing process </li><li>Mentors and coaches new Manufacturing Engineers and other employees as needed </li><li>Maintains department related documentation (training, work instructions) </li><li>Leads implementation and ownership of new capacity or improvement related projects </li><li>Able to assist in reducing cost through re-engineering product/material/process </li></ul>Competencies: <ul><li>Ability to read, write, speak and understand the English language </li></ul> <ul><li>Ability to communicate clearly by conveying and receiving ideas, information and direction effectively </li><li>Ability to demonstrate adequate job knowledge to deliver a world class performance </li><li>Ability to challenge oneself to consistently meet all goals and deadlines </li><li>Willingness to strive for excellence by producing work that is free of errors and mistakes </li><li>Desire to delight both customers and coworkers by offering encouragement, fostering teamwork and addressing conflict appropriately </li><li>Commitment to making improvements company wide </li><li>Demonstrated competence using Microsoft Office </li><li>Commitment to be present for all assigned shifts </li></ul> Travel: minimal travel is required Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities The contractor will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information. 41 CFR 60-1.35(c)

Trelleborg Group Interview Questions

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Trelleborg Group Interview Questions

Trelleborg Group Salaries by Position

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