Eryka Nosal
Senior Data Analyst at Kaplan Professional- Claim this Profile
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English Native or bilingual proficiency
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Polish Limited working proficiency
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Spanish Limited working proficiency
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Experience
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Kaplan Professional
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Australia
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Higher Education
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1 - 100 Employee
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Senior Data Analyst
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Aug 2017 - Present
Managing the creation and improvement of the psychometrics item and test analyses reports • Planning, diagramming, and documenting the pipelines to translate raw learner data into aggregate item- and test- level statistics • Working with data engineering to implement and run both pipelines on Kaplan Professional’s AWS Redshift cluster • Working with business analytics to generate Tableau reports from the output Redshift tables Overseeing the analytics powering the Learner Dashboard, or ‘At-Risk’ System, which tracks and predicts student risk of failing courses and professional licensing exams • Working with data engineering, UI/UX, product, and content teams to roll-out the At-Risk systems to multiple Professional product lines (Securities, Insurance, CFA, CFP) • Developing a logistic regression-based risk scoring system and evaluating this method relative to the current in-house method of scoring risk • Monitoring the performance and health of the At-Risk system over time and refreshing risk thresholds as necessary Working with product line managers and psychometricians to analyze course structure and improve course content Show less
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The University of Chicago
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United States
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Education Administration Programs
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Data Analyst
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Apr 2011 - Jul 2017
Department of Psychiatry and Behavioral Neuroscience - Clinical Neuroscience & Psychopharmacology Research Unit (CNPRU) • Analyzed functional MRI time-series data using general linear modeling • Set up data preprocessing pipelines for structural, functional, and diffusion tensor neuroimaging data • Automated the cleaning and maintenance of neuroimaging datasets on UChicago’s supercomputer • Researched and implemented neuroimaging techniques from the current literature • Met weekly with and reported to four primary investigators about their analytics goals and results • Wrote methods and results sections of paper and poster publications • Programmed study tasks based on experimental design specification • Automated data extraction from behavioral experiments’ output logfiles • Trained staff on neuroimaging analyses as well as research assistant lab functionality Show less
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Education
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The University of Chicago
Master of Science (MS), Computer Science -
Northwestern University
Bachelor of Arts (B.A.), Psychology, Biology (Neurobiology)