All Flashcards
1
Q
Concatenation function
A
c()
2
Q
Assign arrow
A
3
Q
Date frame function
A
data.frame()
4
Q
To report the structure of data set
A
str()
5
Q
To summarize- function
A
summery()
6
Q
Reads data in interchange format
A
read.DIF()
7
Q
Reads table from external sources
A
read.table()
8
Q
Calculate arithmetic mean
A
mean()
9
Q
Calculate arithmetic median
A
median()
10
Q
This function Tells the data type, this is not the arithmetic mode
A
mode()
11
Q
Calculates the variance in a data set
A
var()
12
Q
This function Calculate the stander day deviation of the dataset
A
sd()
13
Q
This function Graphs a histogram
A
his()
14
Q
The number of elements in a victor
A
length
15
Q
Points based on percent
A
quantile
