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