Arjan Singh

Experience

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  E2E Research - End to end primary and secondary research, and data analytics

  Feb 2021 - Jun 2022

  Jr. Data Analyst

  • Conducted data validation using Quantum, focusing on ranks, single punch, multi punch, open numeric, and open strings to ensure accurate and reliable datasets.• Validated complex, hard-coded data such as Max Diff and Conjoint analysis, ensuring data integrity throughout the research process.• Performed detailed data mapping in SPSS to align variables across multiple datasets, improving data consistency and quality control.• Identified outliers, including speeders and straightliners, using statistical methods like Median and Standard Deviation to enhance the reliability of survey responses.• Developed and executed data checking scripts in Quantum and SPSS to streamline the validation process and quickly identify errors or inconsistencies.• Collaborated with cross-functional teams to understand project requirements and deliver data outputs that align with client expectations and research objectives.• Ensured thorough quality checks for survey data by analyzing response patterns and applying advanced statistical checks.• Used SPSS and Quantum for data mapping and communication, ensuring smooth collaboration and delivery of insights for custom client requests.• Maintained a strong focus on data accuracy and consistency through meticulous validation and statistical analysis techniques. Show less

• 

  Toluna Corporate

  Jul 2022 - now

  Data Analyst

  • Perform questionnaire analysis, write data cleaning scripts, and conduct data checks in Quantum and MS Excel.• Test layout structures and prepare data in various formats as per client standards for efficient delivery.• Maintained a strong focus on data accuracy and consistency through meticulous validation and statistical analysis techniques.• Delivering data in tabulation form using Quantum, adhering to client specifications, including netting, significance testing, and highlighting results in percentages and numerical formats as per client requests. • Stacking and merging datasets based on custom client requests, combining survey responses, and delivering data in SPSS format.• Collaborate with cross-functional teams to generate data-driven insights for clients.• Handle Max Diff and Conjoint analysis data, ensuring proper data structure and insights extraction.• Provide quality control and maintain data integrity throughout all stages of data analysis and reporting. Show less