Undergraduate Certificate in Poll Data Analysis
-- ViewingNowThe Undergraduate Certificate in Poll Data Analysis is a comprehensive course that equips learners with essential skills in poll analysis, enabling them to make informed, data-driven decisions in various industries. This certificate course is crucial in today's data-driven world, where understanding poll data can significantly impact political campaigns, business strategies, and public opinion research.
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โข Introduction to Polling and Survey Methods: Fundamentals of polling, surveys, and data collection; probability and non-probability sampling; questionnaire design; data quality and sampling error. โข Data Analysis using Statistical Software: Overview of popular statistical software; data management, manipulation, and visualization; descriptive and inferential statistics; regression analysis. โข Descriptive and Inferential Statistics: Measures of central tendency and dispersion; probability distributions; hypothesis testing; confidence intervals; chi-square tests. โข Regression Analysis and Model Building: Simple and multiple linear regression; logistic regression; model diagnostics and assumptions; interaction terms; model selection and validation. โข Sampling Methods and Error Calculation: Probability sampling techniques; margin of error; sample size determination and power analysis; non-response bias and weighting. โข Weighting and Adjustment Techniques: Post-stratification; raking; propensity score weighting; calibration weighting; non-response weighting. โข Data Visualization and Reporting: Data visualization principles; chart selection; best practices for presenting data; producing professional reports and presentations. โข Ethical Considerations in Poll Data Analysis: Ethical considerations in data collection and analysis; transparency; informed consent; avoiding misrepresentation and misinformation.
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