Test Your Skills on Data Importing and Tidy Data

Test yourself on concepts of data importing and tidy data.

Multiple choice questions

What makes tidy datasets useful for organizing data?

Tidy datasets are an organized way of viewing data. This format is required for the ggplot2 and nycflight13 packages for data visualization and wrangling.

Tidy datasets are an organized way of viewing data. This format is required for the ggplot2 and dplyr packages for data visualization and wrangling.

Tidy datasets are an organized way of viewing data. This format is required for the ggplot2 and tidyr packages for data visualization and wrangling.

Tidy datasets are an organized way of viewing data. This format is required for the ggplot2 package for data visualization and wrangling.

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Getting Started with Data in R

Data Visualization

Data Wrangling

Data Importing and “Tidy” Data

Basic Regression

Multiple Regression

Statistical Inference with the infer Package

Bootstrapping and Confidence Intervals

Hypothesis Testing

Inference for Regression

Tell a Story with Data

Appendix

Test Your Skills on Data Importing and Tidy Data