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Design Strategies for Maximizing Total Data Quality · LearnSpace
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Design Strategies for Maximizing Total Data Quality

Курс от University of Michigan
Начальный≈ 9.2 чАнглийский
О курсеНавыкиПрограммаПреподаватели

О курсе

By the end of this third course in the Total Data Quality Specialization, learners will be able to: 1. Learn about design tools and techniques for maximizing TDQ across all stages of the TDQ framework during a data collection or a data gathering process. 2. Identify aspects of the data generating or data gathering process that impact TDQ and be able to assess whether and how such aspects can be measured. 3. Understand TDQ maximization strategies that can be applied when gathering designed and found/organic data. 4. Develop solutions to hypothetical design problems arising during the process of data collection or data gathering and processing. This specialization as a whole aims to explore the Total Data Quality framework in depth and provide learners with more information about the detailed evaluation of total data quality that needs to happen prior to data analysis. The goal is for learners to incorporate evaluations of data quality into their process as a critical component for all projects. We sincerely hope to disseminate knowledge about total data quality to all learners, such as data scientists and quantitative analysts, who have not had sufficient training in the initial steps of the data science process that focus on data collection and evaluation of data quality. We feel that extensive knowledge of data science techniques and statistical analysis procedures will not help a quantitative research study if the data collected/gathered are not of sufficiently high quality. This specialization will focus on the essential first steps in any type of scientific investigation using data: either generating or gathering data, understanding where the data come from, evaluating the quality of the data, and taking steps to maximize the quality of the data prior to performing any kind of statistical analysis or applying data science techniques to answer research questions. Given this focus, there will be little material on the analysis of data, which is covered in myriad existing Coursera specializations. The primary focus of this specialization will be on understanding and maximizing data quality prior to analysis.

Навыки, которые вы освоите

Data QualityData ValidationData ProcessingDesign StrategiesData CollectionData IntegrityData PreprocessingData StrategyVerification And ValidationData AccessData Analysis

Программа курса

4 модулей · 48 учебных материалов

01Introduction and Maximizing Validity and Data Origin Quality15 материалов

Welcome!

Welcome to Course 3 and the final course in the Specialization!ВидеоCourse SyllabusЧтениеCourse Pre-SurveyЧтение

Validity

Maximizing Validity for Designed DataВидео

Учитесь у экспертов

Brady T. West

Collegiate Research Professor, Faculty Associate, Population Studies Center, Research Professor, Survey Research Center, Institute for Social Research, Adjunct Lecturer in Quantitative Methods and Social Sciences Program, College of Literature, Science, and the Arts and Research Professor, Biostatistics, School of Public Health

James Wagner

Research Professor

Jinseok Kim

Research Investigator, Information and Lecturer III in Information

Trent D Buskirk

Adjunct Research Professor

Design Strategies for Maximizing Total Data Quality
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Обучение откроется на Coursera
в новой вкладке

Обучение на Coursera

≈ 9.2 ч

4 модулей

Язык: Английский

Субтитры: Арабский, Французский, Итальянский, Бразильский португальский, Корейский, Немецкий, Испанский, Японский, Венгерский

Часть программы вашего университета
Case Study: Improving Questions Based on Pre-Testing ResultsВидео
Maximizing Validity for Gathered DataВидео
Case Study pre-read: Improving Google Flu Trends Estimates for the United States through TransformationЧтение
Case Study: Improving the Validity of Gathered Data using Auxiliary Data and TransformationsВидео
Design Strategies for Maximizing ValidityЗадание

Data Origin

Maximizing Data Origin Quality for Designed DataВидеоCase Study: Standardized vs. Conversational InterviewingВидеоMaximizing Data Original Quality for Gathered DataВидеоOptional: links from previous lecture on Maximizing Data Original Quality for Gathered DataЧтениеCase Study: Simple Lessons Learned for Improving Data Origin Quality While Web ScrapingВидеоDesign Strategies for Maximizing Data Origin QualityЗадание
02Maximizing Processing and Data Access Quality11 материалов

Processing

Maximizing Processing Quality for Designed DataВидеоExample: Double Data Entry and Imputation to Maximize Data Processing QualityВидеоMaximizing Processing Quality for Gathered DataВидеоFiles for the next exampleЧтениеExample: Maximizing Processing Quality for Gathered DataВидеоDesign Strategies for Maximizing Processing Quality Задание

Data Access

Maximizing Data Access Quality for Designed DataВидеоExploring and Evaluating Enhancements for ABS Sampling Frames ЧтениеMaximizing Data Access Quality for Gathered DataВидеоExample: Maximizing Data Access Quality for Gathered DataВидеоStrategies for Maximizing Access QualityЗадание
03Maximizing Data Source Quality and Minimizing Data Missingness13 материалов

Data Source

Maximizing Data Source Quality for Designed DataВидеоExample: Maximizing Data Source Quality for Designed DataВидеоMaximizing Data Source Quality for Gathered DataВидеоProbability Samples of TwitterЧтениеStrategies for Maximizing Source QualityЗадание

Data Missingness

Minimizing Data Missingness for Designed DataВидеоFiles for next exampleЧтениеExample: Imputation and Weighting AdjustmentВидеоMinimizing Data Missingness for Designed Data: Responsive and Adaptive Survey DesignВидеоOptional: .csv and .py files for the next lectureЧтениеMinimizing Data Missingness for Gathered DataВидеоExample: Minimizing Data Missingness for Gathered DataВидеоStrategies for Minimizing Data MissingnessЗадание
04Maximizing the Quality of Data Analysis9 материалов

Maximizing the Quality of Data Analysis

Maximizing the Quality of an Analysis of Designed DataВидеоCase Studies in Analytic ErrorВидеоMaximizing the Quality of an Analysis of Gathered DataВидеоCase Study: Maximizing the Quality of an Analysis of Video Image DataВидеоMaximizing Data Analysis QualityЗадание A Study of Wordle PerformanceВзаимная проверка

Course and Specialization Conclusion

Course and Specialization ConclusionЧтениеReferences for Design Strategies for Maximizing Total Data QualityЧтениеCourse and Specialization Post-SurveyЧтение