Tidy Data Principles: General Data Structure Best Practices | UTA Libraries скачать в хорошем качестве

Tidy Data Principles: General Data Structure Best Practices | UTA Libraries

This video covers the concept of tidy data, the optimal format for data use in various tools (like SPSS, R, and Tableau). It looks quite different from the sorts of formats you may typically come across when using spreadsheet software like Excel. So, if you are having issues with restructuring your dataset for analysis or visualization, this workshop is for you! For more information, visit https://libraries.uta.edu/research/sc... Copyright: CC-BY 4.0 Correction 1: In the example dataset, the first few rows of the "Race/Ethnicity" column in the tidy version should say "Total" instead of "American Indian/Alaska Native." Correction 2: At 15:43, "Common Functions" should say "Common Commands." Timestamps: 0:00 - Video Introduction 0:48 - Common Data Terms 3:52 - About Tidy Data Structure 4:42 - Example of Going from Messy to Tidy 6:23 - 5 Common Issues with Datasets' Structure 7:39 - Issue 1: Column Headers Are Values Not Variable Names 8:22 - Issue 2: Multiple Variables Are Stored In One Column 9:10 - Issue 3: Variables Are Stored in Both Rows and Columns 10:21 - Issue 4: Multiple Types of Observational Units Are Stored in the Same Table 13:25 - Issue 5: A Single Observational Unit is Stored in Multiple Tables 14:41 - Tools for Data Restructuring 15:25 - R Packages and Commands for Data Restructuring *** JOIN US Facebook:   / utalibraries   Twitter:   / utalibraries   Instagram:   / utalibraries   *** Supporting The University of Texas at Arlington and the Dallas-Fort Worth metropolitan region, UTA Libraries create transformational learning experiences by connecting people to first-class resources, empowering knowledge creation, exploring ideas and pursuing innovations in learning. The UTA FabLab offers all students access to cutting-edge technology for research in digital fabrication and data visualization. UTA Libraries Special Collections focuses on the history of Texas, Mexico and the Southwest, and includes one of the finest cartographical collections on Texas and the Gulf of Mexico in the world. The Libraries recently completed an $800,000 cold storage preservation vault for its collection of approximately 5 million photographic negatives. To learn more about UTA Libraries, please visit http://libraries.uta.edu.