How could you use arrange to sort all missing values

Assignment Help Computer Engineering

Reference no: EM133218426

Instruction:

These questions are from 'R for Data Science' Chapter 5 (Data Transformation)
Libraries Used*:
library("nycflights13")
library("tidyverse")

*You may need to use the install.packages() function the first time you use these libraries

Question 1. How could you use arrange() to sort all missing values to the start? (Hint: use is.na()).

Question 2. Come up with another approach that will give you the same output as not_cancelled %>% count(dest) and not_cancelled %>% count(tailnum, wt = distance) (without using count()).

Reference no: EM133218426

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