Certificate Survey Sampling for Customer Insights
-- ViewingNowThe Certificate Survey Sampling for Customer Insights course is a powerful program designed to equip learners with the essential skills needed to make data-driven decisions. This course focuses on the importance of survey sampling, a critical method for gathering customer insights in various industries.
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โข Introduction to Survey Sampling: Basic concepts, types of survey sampling, and their applications.
โข Probability Sampling: Simple random sampling, stratified sampling, cluster sampling, and systematic sampling.
โข Non-probability Sampling: Convenience sampling, judgmental sampling, snowball sampling, and quota sampling.
โข Sample Size Determination: Factors affecting sample size, power analysis, and online sample size calculators.
โข Questionnaire Design: Question types, response options, scaling, and question order.
โข Data Collection Methods: Online surveys, phone surveys, mail surveys, and in-person surveys.
โข Data Quality and Cleaning: Handling missing data, outliers, and inconsistencies.
โข Data Analysis Techniques: Descriptive statistics, cross-tabulations, and statistical testing.
โข Weighting and Estimation: Population proportions, weighted means, and variance estimation.
โข Reporting and Visualization: Presenting survey results, using charts, and visualizing data.
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