sptm212
0.0(0)
Studied by 0 people0.0(0)
Call Kai
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Knowt PlayCard Sorting
1/16
There's no tags or description
Looks like no tags are added yet.
Study Analytics
Name | Mastery | Learn | Test | Matching | Spaced |
|---|
No study sessions yet.
17 Terms
1
New cards
Load packages
(library(readxl)),
2
New cards
Import data
(read.csv()),
3
New cards
Explore
(summary(), head()),
4
New cards
Transform
(mutate(), filter()),
5
New cards
Visualize
(hist(), plot()).
6
New cards
Assign
x <- 5
7
New cards
Arithmetic
+ - * / ^
8
New cards
Combine data
c( )
9
New cards
Load
data <- read.csv("file.csv")
10
New cards
New variable
data$new <- data$PTS / data$MIN
11
New cards
Sort
data[order(data$PTS, decreasing=TRUE), ]
12
New cards
Rank
rank(data$PTS)
13
New cards
Mean
mean(data$PTS)
14
New cards
Standard devation
sd(data$PTS)
15
New cards
cor
(data$PTS, data$REB)
16
New cards
Histogram
hist(data$PTS, main="Points Distribution")
17
New cards
Scatterplot
plot(data$PTS, data$REB, main="Points vs Rebounds")
Note 
Flashcards (133)