your data wonʼt always arrive ready to visualize. Often youʼll need to filter unwanted observations from your data or create new variables and summaries to visualize. In this tutorial, you will learn how to filter your data, including: How to use filter() to extract observations that pass a logical test How to write logical comparisons in R How to combine logical comparisons with Boolean operators How to handle missing values within comparisons The readings in this tutorial follow R for Data Science (http://r4ds.had.co.nz/), section 5.2. Continue