Thursday, July 22, 2021
Section outline
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Data Tables--Rows=Records, Columns=Fields; Data Dictionaries=Metadata; Excel--a great tool, but not for data entry, storage, and management
Going from data collection forms to data tables in which rows correspond to records/entities and columns correspond to fields/attributes. The concept of a data dictionary or "meta-data". What is great about Excel and why you can't use it for data entry, storage, and management. Data table structure -- Wide ("short-fat") vs. Long ("tall-skinny").
IMPORTANT: The course assignments require an RAE (formerly MyResearch) and REDCap account from UCSF Academic Research Systems (ARS). We will submit the initial account request for all registered students in EPI 218. You should receive an email from ARS (or DocuSign) asking you to fill out an online attestation form in order to activate your RAE (MyResearch) and REDCap account.
Faculty: Michael Kohn
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The first segment is the course introduction by Josh Senyak, and the second segment is an introduction to the Infant Jaundice Study and to data management in Excel by Michael Kohn. We recommend that you re-watch these videos at 1.6x or 2x playback speed.
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Lecture 1 Segment 1 -- Introduction to the Epi 218 (20:11) Josh Senyak Media Resource
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Lecture 1 Segment 2 -- Infant Jaundice Study, Data Management in Excel (28:23) Michael Kohn Media Resource
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Assignment 1 Quiz
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Upload LastName_Epi218Lab1Data.xlsx by clicking on the "Assignment 1 Upload" link above. The link won't work unless you are logged into the CLE syllabus site.