R·Practice drills 2

Drill 7: Compare — Functions and data frames

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Beginner 5 min read Lesson 39 of 150 Challenge included
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Practice task

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frames.rR
lessons <- data.frame(course = c("HTML", "CSS"), minutes = c(12, 18))
long <- function(df) df[df$minutes >= 15, ]
print(long(lessons))
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Lesson 39 of 150 · 0% of course