Question
A data analyst needs to compute summary statistics ,
fit a regression model , and visualize data distributions . Which R package offers a comprehensive solution for both statistical analysis and visualization?Solution
Explanation: tidyverse is a collection of R packages that support data manipulation, statistical modeling , and visualization . It includes:
- ggplot2 for visualization (histograms, boxplots).
- dplyr for data summarization.
- broom for regression model output.
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