Prepare for and practice interview questions from Centers For Disease Control And Prevention.

Centers For Disease Control And Prevention Interview Questions

Centers For Disease Control And Prevention Interview Guides

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?

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?

Centers For Disease Control And Prevention Salaries by Position

Summary As a global leader in public health & health promotion, CDC is the agency Americans trust with their lives. In addition to our everyday work, each CDC employee has a role in supporting public health emergency management, whether through temporary assignments to emergency responses or sustaining other CDC programs and activities while colleagues respond. Join our team to use your talent, training, & passion to help CDC continue as the world's premier public health organization. Visit www.cdc.gov Responsibilities As a Health Scientist (Data Scientist) you will: Bring and develop expertise in the fields of health science, artificial intelligence (e.g., machine learning), and programming languages as applied to public health. Serve as a data science expert in the analysis and classification of public health surveillance, research, and administrative health data. Consult and collaborate with statistical, data science, artificial intelligence (e.g., machine learning), and public health professionals in the collection, linkage, processing, coding, classification, and analysis of public health surveillance, research, and administrative health data. Assist in preparing comprehensive reports that include discussion of substantive issues related to data science methodology for public health surveillance and related applications, assessment of the adequacy and quality of data used in the analyses, and explanation of the methods, results, and relevance to the health issue under study. Requirements Conditions of Employment Due to the Centers for Disease Control and Prevention's (CDC's) process enhancement to use Shared Certificates throughout the Agency, some of the requirements below may differ: US Citizenship required. Males born after December 31, 1959 must be registered or exempt from Selective Service (see http://www.sss.gov). May be subject to a Background/Security Investigation. Security clearance level may differ from the position announced when certificates are shared. CDC participates in the USCIS Electronic Employment Eligibility Verification Program (E-Verify). E-Verify helps employers determine employment eligibility of new hires and the validity of their Social Security numbers. Direct deposit is required. One-year probationary period may be required. This position may be subject to a Collective Bargaining Agreement. Time in grade (TIG) must be met within 30 days of the closing date of the announcement. This position may be subject to the OGE Financial Disclosure requirements of the Ethics in Government Act of 1978 (P.L. 95-521). CDC inspires public confidence in its trust responsibilities and mission by maintaining high ethical principles. If selected, you may be required to complete a Confidential Financial Disclosure Report (OGE Form 450) to determine if a conflict or an appearance of a conflict exists between your financial interest and your prospective position with the agency. If identified, this will be an annual requirement. In accordance with Executive Order 12564 of September 15, 1986, The Department of Health and Human Services (HHS) is A Drug-Free Federal Workplace. This position may require a Drug Test and be subject to Random Drug Testing. The position may require the submission of a urinalysis to screen for illegal drug use prior to appointment and be subject to reasonable suspicion and post-accident drug testing upon hiring. If required to submit to urinalysis, the appointment to the position will be contingent upon a negative test result. Qualifications All qualification requirements must be met by the closing date of the announcement. Basic Qualifications: Bachelor's or graduate/higher level degree: major study in an academic field related to the medical field, health sciences or allied sciences appropriate to the work of the position. This degree must be from an educational program from an accrediting body recognized by the U.S. Department of Education at the time the degree was obtained. Minimum Qualifications: To qualify at the GS-13 grade level, you must have at least one year of specialized experience at or equivalent to the GS-12 grade level, which must include the following experience: using and providing consultation on the use of data science tools, methods, and statistical learning models to collect, code, classify, and analyze public health surveillance research, and administrative health data. Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community, student, social). Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience. Education Copy of your transcripts or equivalent documentation is required for positions with an education requirement, or if you are qualifying based on education or a combination of education and experience. An official transcript will be required if you are selected. College or university degree generally must be from an accredited (or pre-accredited) college or university recognized by the U.S. Department of Education. For a list of schools which meet these criteria, please refer to Department of Education Accreditation page. FOREIGN EDUCATION: Education completed in foreign colleges or universities may be used to meet the requirements. You must show proof the education credentials have been deemed to be at least equivalent to that gained in conventional U.S. education program. It is your responsibility to provide such evidence when applying. For more information, visit https://sites.ed.gov/international/recognition-of-foreign-qualifications/. Additional Information Telework: This position has been designated as telework eligible and: May include remote work or telework options, and/or flexible work scheduling. These options may be requested once you have become an employee, and you will be required to sign a Workplace Flexibilities Agreement that details remote or telework working conditions and expectations in accordance with the HHS Workplace Flexibilities Policy This position may be eligible for inclusion in the Bargaining Unit. For more information visit: https://www.usajobs.gov/Help/faq/job-announcement/telework/ The Federal government, as the largest employer in the Nation, can and should show the way towards achieving drug-free workplaces through programs designed to offer drug users a helping hand, and at the same time demonstrating to drug users and potential drug users that drugs will not be tolerated in the Federal workplace if declared a drug-testing position. The use of illegal drugs, on or off duty, by Federal employees is inconsistent not only with the law-abiding behavior expected of all citizens, but also with the special trust placed in such employees as servants of the public. Current or Former Political Appointees: Agencies must seek prior approval from the Office of Personnel Management (OPM) before they can appoint a current or recent political appointee to a competitive or non-political excepted service position at any level under the provisions of title 5, United States Code. If you are currently, or have been within the last 5 years, a political Schedule A, Schedule C, or Non-career SES employee in the executive branch, you MUST disclose that to the Human Resources Office. Failure to disclose this information could result in disciplinary action including removal from Federal Service. Current or Former Political Appointees: Submit SF-50. Re-employed Annuitants, retired from federal civilian service, may be considered to fill vacancies. Incentives: Recruitment and/or relocation incentives may be authorized. Annual Leave for non-federal service may be authorized. Student loan repayment incentive may be authorized. Travel, transportation, and moving expenses may be paid. PCS Expenses may be authorized, subject to the terms of the Joint Travel Regulation (JTR).

Summary As a global leader in public health & health promotion, CDC is the agency Americans trust with their lives. In addition to our everyday work, each CDC employee has a role in supporting public health emergency management, whether through temporary assignments to emergency responses or sustaining other CDC programs and activities while colleagues respond. Join our team to use your talent, training, & passion to help CDC continue as the world's premier public health organization. Visit www.cdc.gov Responsibilities As an Epidemiologist (Data Scientist) you will: Identify and analyze public health issues and their impact on public policies or epidemiologic studies or surveys. Provide advice on the use of data science tools, methods, and statistical learning models to collect, link, process, code, classify, and analyze public health surveillance, research, and administrative data. Serve as an Epidemiologist consultant for a public health program or project where technical and other characteristics pose previously encountered difficulties in carrying out the program. Participate in the syntheses of social science and epidemiologic data to be applied toward designing effective prevention programs and practice guidelines Requirements Conditions of Employment Due to the Centers for Disease Control and Prevention's (CDC's) process enhancement to use Shared Certificates throughout the Agency, some of the requirements below may differ: US Citizenship required. Males born after December 31, 1959 must be registered or exempt from Selective Service (see http://www.sss.gov). May be subject to a Background/Security Investigation. Security clearance level may differ from the position announced when certificates are shared. CDC participates in the USCIS Electronic Employment Eligibility Verification Program (E-Verify). E-Verify helps employers determine employment eligibility of new hires and the validity of their Social Security numbers. Direct deposit is required. One-year probationary period may be required. This position may be subject to a Collective Bargaining Agreement. Time in grade (TIG) must be met within 30 days of the closing date of the announcement. This position may be subject to the OGE Financial Disclosure requirements of the Ethics in Government Act of 1978 (P.L. 95-521). CDC inspires public confidence in its trust responsibilities and mission by maintaining high ethical principles. If selected, you may be required to complete a Confidential Financial Disclosure Report (OGE Form 450) to determine if a conflict or an appearance of a conflict exists between your financial interest and your prospective position with the agency. If identified, this will be an annual requirement. In accordance with Executive Order 12564 of September 15, 1986, The Department of Health and Human Services (HHS) is A Drug-Free Federal Workplace. This position may require a Drug Test and be subject to Random Drug Testing. The position may require the submission of a urinalysis to screen for illegal drug use prior to appointment and be subject to reasonable suspicion and post-accident drug testing upon hiring. If required to submit to urinalysis, the appointment to the position will be contingent upon a negative test result. Qualifications All qualification requirements must be met by the closing date of the announcement. Basic Qualifications: Bachelor's or graduate/higher level degree: major study in an academic field related to the medical field, health sciences or allied sciences appropriate to the work of the position. This degree must be from an educational program from an accrediting body recognized by the U.S. Department of Education at the time the degree was obtained. Minimum Qualifications: GS-11 To qualify at the GS-11 grade level, you must have at least one year of specialized experience at or equivalent to the GS-09 grade level, which must include the following experience: assisting with epidemiological studies and disease data surveillance used to inform public health programs and policies. OR 3 years of progressively higher-level graduate education leading to a Ph.D. degree or Ph.D. or equivalent doctoral degree OR Combination of experience and education: Have a combination of specialized experience and graduate level education that meets 100% of the qualification requirements for this position. GS-12 To qualify at the GS-12 grade level, you must have at least one year of specialized experience at or equivalent to the GS-11 grade level, which must include the following experience: conducting epidemiological studies and disease data surveillance used to inform public health programs and policies. Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community, student, social). Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience. Promotion potential: Promotion to the next grade level is at management's discretion and is based on your meeting qualifications and time-in-grade requirements, demonstrated ability to perform the higher-level duties, the continuing need for the higher-level duties, and administrative approval. Promotion to the next grade level is not guaranteed and no promise of promotion is implied. Education Copy of your transcripts or equivalent documentation is required for positions with an education requirement, or if you are qualifying based on education or a combination of education and experience. An official transcript will be required if you are selected. College or university degree generally must be from an accredited (or pre-accredited) college or university recognized by the U.S. Department of Education. For a list of schools which meet these criteria, please refer to Department of Education Accreditation page. FOREIGN EDUCATION: Education completed in foreign colleges or universities may be used to meet the requirements. You must show proof the education credentials have been deemed to be at least equivalent to that gained in conventional U.S. education program. It is your responsibility to provide such evidence when applying. For more information, visit https://sites.ed.gov/international/recognition-of-foreign-qualifications/. Additional Information Telework: This position has been designated as telework eligible and: May include remote work or telework options, and/or flexible work scheduling. These options may be requested once you have become an employee, and you will be required to sign a Workplace Flexibilities Agreement that details remote or telework working conditions and expectations in accordance with the HHS Workplace Flexibilities Policy This position may be eligible for inclusion in the Bargaining Unit. For more information visit: https://www.usajobs.gov/Help/faq/job-announcement/telework/ The Federal government, as the largest employer in the Nation, can and should show the way towards achieving drug-free workplaces through programs designed to offer drug users a helping hand, and at the same time demonstrating to drug users and potential drug users that drugs will not be tolerated in the Federal workplace if declared a drug-testing position. The use of illegal drugs, on or off duty, by Federal employees is inconsistent not only with the law-abiding behavior expected of all citizens, but also with the special trust placed in such employees as servants of the public. Current or Former Political Appointees: Agencies must seek prior approval from the Office of Personnel Management (OPM) before they can appoint a current or recent political appointee to a competitive or non-political excepted service position at any level under the provisions of title 5, United States Code. If you are currently, or have been within the last 5 years, a political Schedule A, Schedule C, or Non-career SES employee in the executive branch, you MUST disclose that to the Human Resources Office. Failure to disclose this information could result in disciplinary action including removal from Federal Service. Current or Former Political Appointees: Submit SF-50. Re-employed Annuitants, retired from federal civilian service, may be considered to fill vacancies. Incentives: Recruitment and/or relocation incentives may be authorized. Annual Leave for non-federal service may be authorized. Student loan repayment incentive may be authorized. Travel, transportation, and moving expenses may be paid. PCS Expenses may be authorized, subject to the terms of the Joint Travel Regulation (JTR).

Duties
The CDC utilizes Direct/Expedited Hire Authorities to fill vacancies in a variety of occupations. This vacancy is a REPOSITORY of applications. Duties and responsibilities vary and may increase according to the grade level of the position. Applications may be periodically referred to hiring managers both during the open period and after the closing date. Because of the large number of applications anticipated, applicants' status will not be updated.
This public notice will be used to fill the positions listed below at multiple grade levels and locations.
<ul>
<li>Operations Research Analyst : Grades GS-11 through GS-15</li>
</ul>
Applicant Expiration: Applications will expire 4 months after submission/resubmission. To remain eligible for consideration, reapplying is required.
Duties may include but are not limited to:
<ul>
<li>Performing data science work that requires extraction of knowledge from various surveillance systems and programs.</li>
<li>Planning, organizing, and carrying to completion various operations research studies involving analysis of supply chain and logistics operations processes.</li>
<li>Participating in complex human capital studies and is responsible for defining specific human capital issues or problems involved, formulating specific approaches or more general policies, evaluating findings, and making recommendations.</li>
<li>Identifying emerging human capital and management problems and policy issues using mathematical techniques and analytical models.</li>
</ul>
Requirements
Conditions of Employment
<ul>
<li>US Citizenship is required.</li>
<li>Males born after December 31, 1959 must be registered or exempt from Selective Service.</li>
<li>May be subject to a Background/Security Investigation.</li>
<li>CDC participates in the USCIS Electronic Employment Eligibility Verification Program (E-Verify).</li>
<li>Direct deposit is required.</li>
<li>One-year probationary period may be required.</li>
<li>This position may be subject to a Collective Bargaining Agreement.</li>
<li>This public notice may be used to fill supervisory or managerial positions and selectees may be subject to 1 year supervisory or managerial probationary period.</li>
<li>Positions may be filled as permanent or term appointments.</li>
<li>This position may be subject to the OGE Financial Disclosure requirements of the Ethics in Government Act of 1978.</li>
<li>This position may require a Drug Test and be subject to Random Drug Testing.</li>
</ul>
Qualifications
Basic Qualifications :
<ul>
<li>Degree in operations research; or at least 24 semester hours in a combination of operations research, mathematics, probability, statistics, mathematical logic, science, or subject-matter courses requiring substantial competence in college-level mathematics or statistics. At least 3 of the 24 semester hours must have been in calculus.</li>
</ul>
Minimum Qualifications:
<ul>
<li>GS-11:
<ul>
<li>At least 3 years of progressively higher-level graduate education leading to a Ph.D. degree or Ph.D. or equivalent doctoral degree OR</li>
<li>At least 1 year of specialized experience, equivalent to the GS-09 grade level in the Federal service, to include experience designing visual materials to disseminate public health information.</li>
<li>A combination of education & experience.</li>
</ul></li>
<li>GS-12:
<ul>
<li>At least 1 year of specialized experience, equivalent to the GS-11 grade level in the Federal service.</li>
</ul></li>
<li>GS-13:
<ul>
<li>At least 1 year of specialized experience, equivalent to the GS-12 grade level in the Federal service.</li>
</ul></li>
<li>GS-14:
<ul>
<li>At least 1 year of specialized experience, equivalent to the GS-13 grade level in the Federal service.</li>
</ul></li>
<li>GS-15:
<ul>
<li>At least 1 year of specialized experience, equivalent to the GS-14 grade level in the Federal service.</li>
</ul></li>
</ul>
Education
A copy of your transcripts or equivalent documentation is required for positions with an education requirement. An official transcript will be required if you are selected.
Additional information
Telework: This position has been designated as telework eligible.
How You Will Be Evaluated
You will be evaluated for this job based on how well you meet the qualifications above.
This position is being filled through Direct Hire Authority for this occupation and is open to all US Citizens.
For more information on OPM's authorization of Direct Hire Authority, please visit: https://www.opm.gov/policy-data-oversight/hiring-information/direct-hire-authority/
To apply for this position, you MUST submit a complete Application Package which includes the following:
<ul>
<li>Resume</li>
<li>Transcripts (if applicable)</li>
<li>Career Transition Assistance Plan (CTAP)/ Interagency Career Transition Assistance Plan (ICTAP) documentation.</li>
</ul>
Failure to submit any of the above-mentioned required documents may result in loss of consideration due to an incomplete application package.
This is an OPEN CONTINUOUS ANNOUNCEMENT and will remain open until 01/30/2025.
#J-18808-Ljbffr

Centers For Disease Control And Prevention Interview Questions

Centers For Disease Control And Prevention Interview Guides

Centers For Disease Control And Prevention Interview Questions

Centers For Disease Control And Prevention Salaries by Position

Centers For Disease Control And Prevention Opening Jobs