#R studio ggplot filter how to#
How to perform the MANOVA test in R? – Data Science Tutorialsįind rows with a height of more than 250 starwars %>% filter(height > 250) # A tibble: 1 x 13ġ Yara~ 264 NA none white yellow NA male Quermia We can also use less than and greater than operations on numeric variables to filter rows. Example 5: Filter Rows Using Less Than or Greater Than We can observe that 35 of the rows in the dataset had blue, yellow, or red eyes. Name height mass hair_color skin_color eye_color birth_year genderĤ Dart~ 202 136 none white yellow 41.9 maleĥ Owen~ 178 120 brown, gr~ light blue 52 maleĦ Beru~ 165 75 brown light blue 47 femaleĩ Wilh~ 180 NA auburn, g~ fair blue 64 maleġ0 Chew~ 228 112 brown unknown blue 200 male starwars %>% filter(eye_color %in% c('blue', 'yellow', 'red')) # A tibble: 35 x 13 We can also look for rows where the eye color is part of a color palette.
These criteria were met by 7 rows in the dataset, as can be seen.Ĭount Observations by Group in R – Data Science Tutorials Example 4: Filter Rows with Values in a List We may also look for rows with Droid as the species or red as the eye color: starwars %>% filter(species = 'Droid' | eye_color = 'red') # A tibble: 7 x 13ġ C-3PO 167 75 gold yellow 112 Tatooineģ R5-D4 97 32 white, red red NA Tatooineĥ Bossk 190 113 none green red 53 male TrandoshaĦ Nute~ 191 90 none mottled g~ red NA male Cato Nei~ These criteria were met by three rows in the dataset. Quantiles by Group calculation in R with examples – Data Science Tutorials starwars %>% filter(species = 'Droid' & eye_color = 'red') # A tibble: 3 x 13Ģ R5-D4 97 32 white, red red NA Tatooine We may also look for rows with Droid as the species and red as the eye color. This criterion was met by 5 rows in the dataset, as indicated by #A tibble: 5 x 13. One way ANOVA Example in R-Quick Guide – Data Science Tutorials starwars %>% filter(species = 'Droid') # A tibble: 5 x 13
#R studio ggplot filter code#
The code below explains how to find rows in the dataset when the variable ‘species’ equals Droid. # starships Example 1: Filter Rows Equal to Some Value with 4 more variables: species, films, vehicles , Name height mass hair_color skin_color eye_color birth_year gender homeworldġ Luke~ 172 77 blond fair blue 19 male TatooineĢ C-3PO 167 75 gold yellow 112 TatooineĤ Dart~ 202 136 none white yellow 41.9 male Tatooineĥ Leia~ 150 49 brown light brown 19 female AlderaanĦ Owen~ 178 120 brown, gr~ light blue 52 male Tatooine Look at the first six rows of the Star Wars dataset head(starwars) # A tibble: 6 x 13 Test for Normal Distribution in R-Quick Guide – Data Science Tutorials This tutorial uses the built-in dplyr dataset starwars to show numerous examples of how to utilize this function in practice. Fortunately, using the filter() function from the dplyr package makes this simple. How to Filter Rows In R, it’s common to want to subset a data frame based on particular conditions.
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