## Warning: package 'nycflights13' was built under R version 4.0.4
## Warning: package 'tidyverse' was built under R version 4.0.4
## -- Attaching packages --------------------------------------- tidyverse 1.3.0 --
## v ggplot2 3.3.3     v purrr   0.3.4
## v tibble  3.0.6     v dplyr   1.0.4
## v tidyr   1.1.2     v stringr 1.4.0
## v readr   1.4.0     v forcats 0.5.1
## Warning: package 'readr' was built under R version 4.0.4
## Warning: package 'forcats' was built under R version 4.0.4
## -- Conflicts ------------------------------------------ tidyverse_conflicts() --
## x dplyr::filter() masks stats::filter()
## x dplyr::lag()    masks stats::lag()
## Rows: 336,776
## Columns: 19
## $ year           <int> 2013, 2013, 2013, 2013...
## $ month          <int> 1, 1, 1, 1, 1, 1, 1, 1...
## $ day            <int> 1, 1, 1, 1, 1, 1, 1, 1...
## $ dep_time       <int> 517, 533, 542, 544, 55...
## $ sched_dep_time <int> 515, 529, 540, 545, 60...
## $ dep_delay      <dbl> 2, 4, 2, -1, -6, -4, -...
## $ arr_time       <int> 830, 850, 923, 1004, 8...
## $ sched_arr_time <int> 819, 830, 850, 1022, 8...
## $ arr_delay      <dbl> 11, 20, 33, -18, -25, ...
## $ carrier        <chr> "UA", "UA", "AA", "B6"...
## $ flight         <int> 1545, 1714, 1141, 725,...
## $ tailnum        <chr> "N14228", "N24211", "N...
## $ origin         <chr> "EWR", "LGA", "JFK", "...
## $ dest           <chr> "IAH", "IAH", "MIA", "...
## $ air_time       <dbl> 227, 227, 160, 183, 11...
## $ distance       <dbl> 1400, 1416, 1089, 1576...
## $ hour           <dbl> 5, 5, 5, 5, 6, 5, 6, 6...
## $ minute         <dbl> 15, 29, 40, 45, 0, 58,...
## $ time_hour      <dttm> 2013-01-01 05:00:00, ...
day mean std_dev stderr
1 166.89 97.46 5.63
2 159.20 93.47 5.06
3 151.36 83.44 4.59
4 143.39 84.37 4.60
5 157.10 95.34 6.19

## Rows: 1,458
## Columns: 8
## $ faa   <chr> "04G", "06A", "06C", "06N", "09J", "0A9",...
## $ name  <chr> "Lansdowne Airport", "Moton Field Municip...
## $ lat   <dbl> 41.13047, 32.46057, 41.98934, 41.43191, 3...
## $ lon   <dbl> -80.61958, -85.68003, -88.10124, -74.3915...
## $ alt   <dbl> 1044, 264, 801, 523, 11, 1593, 730, 492, ...
## $ tz    <dbl> -5, -6, -6, -5, -5, -5, -5, -5, -5, -8, -...
## $ dst   <chr> "A", "A", "A", "A", "A", "A", "A", "A", "...
## $ tzone <chr> "America/New_York", "America/Chicago", "A...
carrier number_of_flights
AA 228
B6 252
DL 196
## Warning: package 'lubridate' was built under R version 4.0.4
## 
## Attaching package: 'lubridate'
## The following objects are masked from 'package:base':
## 
##     date, intersect, setdiff, union
## [1] 3
weekday number_of_flights
Sunday 45240
Monday 49626
Tuesday 49362
Wednesday 49016
Thursday 49147
Friday 49221
Saturday 37562
## `summarise()` has grouped output by 'origin'. You can override using the `.groups` argument.