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Data Vocab Review 2
Test Description: Review the vocab to help you better understand data analysis
Instructions: Answer all questions to get your test result.
1) areas of the graph where data are grouped close together is called a ______________.
A
whisker
B
cluster
C
gap
D
distribution
2) The way in which data is spahed or spread out is its _________.
A
key
B
statistics
C
intervals
D
distribution
3) A graph of dsicrete data that uses a number line is a ______.
A
histogram
B
stem and leaf plot
C
box and whisker
D
line plot
4) Data shape where the peak is on the left and there are few points on the right
A
Skewed left
B
Symmetrical
C
Skewed right
D
Asymmetrical
5) Data shape where the peak is in the middle and each half reflects the other
A
Skewed right
B
Skewed left
C
Symmetrical
D
Asymmetrical
6) Data shape where the peak is on the right and there are few points on the left
A
symmetrical
B
skewed right
C
assymmetrical
D
skewed left
7) Areas of the graph where there are no data are called ___________.
A
gaps
B
clusters
C
whiskers
D
distributions
8) Numbers that split data into fourths are called _________.
A
versatiles
B
dividers
C
quartiles
D
fourths
9) The difference between the first quartile and the third quartile is the __________.
A
variability
B
mean
C
interquartile range
D
deviation
10) a graphical way to display quantitative or numerical data using vertical bars is a ___________.
A
stem and leaf plot
B
line plot
C
histogram
D
box plot
11) The width of a bar in a histogram represents an interval of data is a ____________.
A
bin
B
dump
C
column
D
bar
12) a table used to organize data according to how many times a data value occurs is a ____________.
A
histo-table
B
turn table
C
data table
D
frequency table
13) how the data values are clustered, or where the “center” of a graph of the data is located is the ___________.
A
measure of averages
B
measure of frequency
C
measure of center
D
measure of data
14) The data that occurs the most frequently in a data set is the ___________.
A
median
B
mode
C
range
D
mean
15) The middle value of the data set is the ___________.
A
median
B
range
C
mode
D
mean
16) The mathematical average of the data set is the _______.
A
median
B
range
C
mean
D
mode
17) The difference between the highest and lowest values in the data set is the _________.
A
median
B
range
C
mode
D
mean
18) The value where the number line is balanced is the _________.
A
stem
B
leaf
C
whisker
D
balance point
19) The spread of the data is called ___________.
A
mean absolute deviation
B
variability
C
absolute value
D
deviation
20) How far a data value is from the mean is the __________.
A
deviation
B
mean absolute deviation
C
variability
D
absolute value
*select an answer for all questions
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