Gareth J. Jones's Videos Home Faculty Gareth J. Jones Refine Videos 95% Confidence Intervals for Means 95% Confidence Intervals for Proportions Calculating Predicting Values from Multiple Regression Chi-Square Tests (SRM) Chi-Square Tests (THM) Correlation & Regression (SRM) Correlation & Regression (THM) Data Cleaning & Coding Descriptive Statistics for Categorical Data (SRM) Descriptive Statistics for Categorical Data (THM) Descriptive Statistics for Quantitative Data (SRM) Descriptive Statistics for Quantitative Data (THM) Dummy Variables Identifying Outliers (SRM) Identifying Outliers (THM)