![]() ![]() 6.7 Three or more continuous variables: Scatterplot matrix.6.6 Continuous vs. Continuous: Scatterplot with optional regression line.6.5.1 Bar chart with mean and SD by group.6.4 Categorical vs Categorical: Clustered bar charts.5.3.1 Mean or Median: Examining symmetry.5.2 Interlude – Examining and debugging a function.4.3 Exclude observations with missing data.3.6 Convert numeric to categorical by binning.3.3 Collapse a categorical variable into fewer levels.3.2 Use factors for categorical variables.3.1 Fix mis-spellings or other invalid values.2.4 Converting between base R ame and tidyverse tibble.2.3 Importing a file from another format.1.20.3 2017 Youth Risk Behavior Surveillance System (YRBSS). ![]() ![]() 1.20.2 2013-2014 National Health and Nutrition Examination Survey (NHANES).1.8.4 Extracting elements from a data frame.1.8.2 Extracting elements from a matrix or array.1.8.1 Extracting elements from a vector.1.3.5 Navigating a script file with headings in R Studio. ![]()
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