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  3. Case Study: Exploratory Data Analysis in R

Exercise

Filtering model terms

You currently have both the intercept and slope terms for each by-country model. You're probably more interested in how each is changing over time, so you want to focus on the slope terms.

Instructions

100 XP
  • Print the country_coefficients data frame to the console.
  • Perform a filter() step that extracts only the slope (not intercept) terms.