Hi! Can someone help me with this! NameBuild UnderstandingTwo data sets have no association when there is no relationship betweenConnect to Vocabularytheir data values.A scatter plot is a graphAn association is the description of the relationship betweentwo data sets. Two data sets have a positive association whenwith points plotted toshow a possiblerelationship between twosets of data.Mrs. Tenney wanted to see if there was any relationship between thenumber of siblings that a student has and their score on the test. Thedata are shown in the scatter plot.their data values increase together or decrease together.The graph of the data from Mrs. Tenney's class is shownE. Describe the change in test scores that you see inthe graph.in a scatter plot.100A. Describe the change that you see in the graph.100As theincreases,75theincreases.7550B. When data points lie roughly along a line, thedata set displays a linear association. Whenthe data seem to follow a pattern resemblinganything other than a line, the data set eitherdisplays a nonlinear association or no association5025F. Do you think the relation between test scoresand number of siblings appears linear? Explain.252 4 6 810Number of siblings5 10 15 20 25Study time (h)at all. Do you think the relation between testscores and study time appears linear? Explain.Connect to VocabularyStep It OutAn outlier for a data setof ordered pairs is a point2 If a scatter plot has an association, that association canalso be strong or weak. For linear data, the association isstronger the closer the points are to making a line.that does not follow theoverall pattern on a graphTwo data sets have a negative association if one set of data valuesincreases while the other decreases.of the data set.ABDMrs. Tenney also tracked the number of hours students spent on socialmedia sites and the scores they got on the test. The data are shown in thescatter plot.10101010888.6.6.6.444100 .222..752 4 6 8 102 4 6 8 102 4 6 8 102 4 6 8 1050A. Which scatter plot(s) have a positive association? Is the association ofeach strong positive or weak positive?255 10 15 20 25Social media time (h)B. Which graph or graphs appear to have outliers?C. Describe the change that you see in the graph.C. A cluster is a set of closely grouped data.Which graph or graphs appear to have a cluster?As theincreases, thedecreases.Turn and Talk Which scatter plot(s) have a negative association? Is theassociation of each scatter plot strong negative or weak negative? How doyou know?D. Do you think the relation between test scores and social mediatime appears linear? Explain.280Module 8. Lesson 1281fest score• Image Credit:Test score Connect Conceptsand SkillsLesson 1NameC Scatter Plots andConstructExamine AssociationI Can construct a scatter plot, determining whether an association ispositive or negative, strong or weak, and nonlinear or linear. I can recognizeoutliers and dusters.Spark Your LearningStudytime (h)TestScoreMrs. Tenney gave her students a test. The students had 3 weeks tostudy for the test, and Mrs. Tenney tracked the number of hoursthat each student studied and the scores they got on the test.Graph the data in the table. Describe the graph.199712811689209816 hours20 hours107515 hours129919 hours10 hours159012 hours15881910016918721078157218952198Turn and Talk why do you think there is not a constant rate of change forthe number of hours studied and the test scores?Module 8. Lesson 1279O Houghton Mifflin Harcourt Publishing Company • Image Credit: OMenkey Business Images/Shutterstock

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Description: Hi! Can someone help me with this! NameBuild UnderstandingTwo data sets have no association when there is no relationship betweenConnect to Vocabularytheir data values.A scatter plot is a graphAn association is the description of the relationship bet

Answered: linear association.

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Statistics

linear association.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Topic Video

Question

Hi! Can someone help me with this!

Name
Build Understanding
Two data sets have no association when there is no relationship between
Connect to Vocabulary
their data values.
A scatter plot is a graph
An association is the description of the relationship between
two data sets. Two data sets have a positive association when
with points plotted to
show a possible
relationship between two
sets of data.
Mrs. Tenney wanted to see if there was any relationship between the
number of siblings that a student has and their score on the test. The
data are shown in the scatter plot.
their data values increase together or decrease together.
The graph of the data from Mrs. Tenney's class is shown
E. Describe the change in test scores that you see in
the graph.
in a scatter plot.
100
A. Describe the change that you see in the graph.
100
As the
increases,
75
the
increases.
75
50
B. When data points lie roughly along a line, the
data set displays a linear association. When
the data seem to follow a pattern resembling
anything other than a line, the data set either
displays a nonlinear association or no association
50
25
F. Do you think the relation between test scores
and number of siblings appears linear? Explain.
25
2 4 6 8
10
Number of siblings
5 10 15 20 25
Study time (h)
at all. Do you think the relation between test
scores and study time appears linear? Explain.
Connect to Vocabulary
Step It Out
An outlier for a data set
of ordered pairs is a point
2 If a scatter plot has an association, that association can
also be strong or weak. For linear data, the association is
stronger the closer the points are to making a line.
that does not follow the
overall pattern on a graph
Two data sets have a negative association if one set of data values
increases while the other decreases.
of the data set.
A
B
D
Mrs. Tenney also tracked the number of hours students spent on social
media sites and the scores they got on the test. The data are shown in the
scatter plot.
10
10
10
10
8
8
8.
6.
6.
6.
4
4
4
100 .
2
2
2
..
75
2 4 6 8 10
2 4 6 8 10
2 4 6 8 10
2 4 6 8 10
50
A. Which scatter plot(s) have a positive association? Is the association of
each strong positive or weak positive?
25
5 10 15 20 25
Social media time (h)
B. Which graph or graphs appear to have outliers?
C. Describe the change that you see in the graph.
C. A cluster is a set of closely grouped data.
Which graph or graphs appear to have a cluster?
As the
increases, the
decreases.
Turn and Talk Which scatter plot(s) have a negative association? Is the
association of each scatter plot strong negative or weak negative? How do
you know?
D. Do you think the relation between test scores and social media
time appears linear? Explain.
280
Module 8. Lesson 1
281
fest score
• Image Credit:
Test score

Connect Concepts
and Skills
Lesson 1
Name
C Scatter Plots and
Construct
Examine Association
I Can construct a scatter plot, determining whether an association is
positive or negative, strong or weak, and nonlinear or linear. I can recognize
outliers and dusters.
Spark Your Learning
Study
time (h)
Test
Score
Mrs. Tenney gave her students a test. The students had 3 weeks to
study for the test, and Mrs. Tenney tracked the number of hours
that each student studied and the scores they got on the test.
Graph the data in the table. Describe the graph.
19
97
12
81
16
89
20
98
16 hours
20 hours
10
75
15 hours
12
99
19 hours
10 hours
15
90
12 hours
15
88
19
100
16
91
8
72
10
78
15
72
18
95
21
98
Turn and Talk why do you think there is not a constant rate of change for
the number of hours studied and the test scores?
Module 8. Lesson 1
279
O Houghton Mifflin Harcourt Publishing Company • Image Credit: OMenkey Business Images/Shutterstock

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