Graphs Class A Class B. Pictograph Types of Graphs Line Graphs Plots Circle Graph Histogram Single...
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Transcript of Graphs Class A Class B. Pictograph Types of Graphs Line Graphs Plots Circle Graph Histogram Single...
GraphsGraphs
0
20
40
60
80
100
Percentage
1st Qtr 2nd Qtr 3rd Qtr 4th QtrQuarters
Grades on Graphing Tests
Barnhart Kids
Other Kids
Class A
Class B
Pictograph
Types of Graphs
Line Graphs Plots
Circle Graph
Histogram
Single
Double
Stem & Leaf
Line
Single
Double
Box - and - Whisker Plot
Scatter
Bar Graphs
PictographPictograph
More Info
Fireflies
Day
s of t
h e W
eek
Bar GraphBar GraphFavorite Subjects
010203040506070
Math Science Reading Social Studies
Subjects
Num
ber
of S
tude
nts
More Info
Double Bar Double Bar GraphGraph
Plant Growth
0
5
10
15
20
Week 1 Week 2 Week 3 Week 4Weeks
Inch
es Light Dark
More Info
HistogramHistogram10
9
8
7
6
5
4
3
2
1
10-Jan 11-20 21-30 31-40 41-50 51-60 61-70 71-80 81-90 90-99
Freq
uenc
y
Test Scores
Class Test Scores
More Info
Line GraphLine GraphTemperature For One Week
0102030405060708090
100
Day 1 Day 2 Day 3 Day 4 Day 5
Days of the Week
Deg
rees
Far
enhe
it
More Info
Double Line Double Line GraphGraph
Amount of Rainfall
012345
May June July AugustMonths
Inch
es 1999
2000
More Info
Circle GraphCircle GraphEye Color
40%
32%
20%
8%
BrownBlueGreenOther
More Info
Line PlotLine PlotFavorite Colors
X
X
X X X
X X X X
X X X X X
X X X X X
Red Blue Green Yellow Purple
More Info
Stem and Leaf Stem and Leaf PlotPlot
12 7,8,8,9
13 1,2,4,4,4,6,6
14 0,0,2,3,3,4,7
15 1,1
Student Heights in Centimeters
Key: 12 7 = 127 cm More Info
7 8 8 9
1 2 4 4 4 6 6
0 0 2 3 3 4 7
1 1
Scatter PlotScatter PlotStudy Time Versus Grades
0 0
20 4060
80100
1 2 3 4Study Time in Hours
Grade * *** * * *
5
More Info
Box - and - Whisker PlotBox - and - Whisker Plot
Hours of HomeworkHours of Homework
876
5
43 9
6.37.75
5
5.25 6.9
More Info
Bar GraphBar Graph The purpose of a The purpose of a
bar graph is to bar graph is to display and display and compare data. compare data.
Bar graphs use bars Bar graphs use bars to show the data.to show the data.
A bar graph must A bar graph must include: include:
- a title- a title - labeled X and Y - labeled X and Y
axesaxes
- equal intervals - equal intervals are used on the Y are used on the Y axisaxis
- the bars are - the bars are evenly spaced evenly spaced apart from each apart from each otherother
Return to Graph
Stem and Leaf PlotStem and Leaf Plot Stem and leaf plots are used as a quick way Stem and leaf plots are used as a quick way
of seeing how many pieces of data fall in of seeing how many pieces of data fall in various ranges. The reader can quickly tell:various ranges. The reader can quickly tell:
- the range- the range - the mode- the mode Stem and leaf plots have a title, a stem, Stem and leaf plots have a title, a stem,
and leavesand leaves A key is used to explain how to read the A key is used to explain how to read the
stem and leaves. stem and leaves.
Return to Graph
PictographPictograph All pictographs All pictographs
have a title.have a title.
Rows and columns Rows and columns shape the shape the pictograph.pictograph.
Label each row Label each row and column.and column.
Use pictures to Use pictures to show the data.show the data.
Each picture Each picture equals a certain equals a certain amount of data.amount of data.
Pictographs need a Pictographs need a key.key.
Return to Graph
Line GraphLine Graph A line graph is A line graph is
used to illustrate used to illustrate change over time.change over time.
Line graphs need:Line graphs need: - Title- Title - Labeled X and - Labeled X and
Y axesY axes - Equal - Equal
IntervalsIntervals
- Data - Data displayed by displayed by points connected points connected into lines into lines
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Double Line GraphDouble Line Graph A double line graph A double line graph
is used to compare is used to compare two groups of two groups of related data over related data over time. time.
Double line graphs Double line graphs need:need: - Title- Title
- Labeled X and Y - Labeled X and Y axesaxes
- Equal Intervals- Equal Intervals- Data displayed - Data displayed by points by points connected into connected into lineslines- Key- Key
Return to Graph
Circle GraphCircle Graph Circle graphs are Circle graphs are
used to display used to display parts of the data parts of the data in relation to the in relation to the entire amount of entire amount of data.data.
All circle graphs All circle graphs need a title.need a title.
Each part is called Each part is called a sector and is a sector and is labeled.labeled.
All angles correct All angles correct (+2/-2 degrees)(+2/-2 degrees)
Return to Graph
Double Bar GraphDouble Bar Graph The purpose of a The purpose of a
double bar graph is double bar graph is to compare two or to compare two or more sets of data.more sets of data.
Uses bars to show Uses bars to show the data. the data.
Double bar graphs Double bar graphs must include: must include:
- Title- Title - Labeled X and Y - Labeled X and Y
axesaxes
- Equal intervals - Equal intervals are used on the Y are used on the Y axisaxis
- Pairs of bars are - Pairs of bars are equally spaced, equally spaced, but the compared but the compared bars are notbars are not
- Key- Key
Return to Graph
Line PlotLine Plot A line plot shows the spread of all A line plot shows the spread of all
the data on a number line.the data on a number line. Easily identifies the mode.Easily identifies the mode. All line plots include:All line plots include: - a title - a title - a numbered horizontal line- a numbered horizontal line - data displayed by use of X’s- data displayed by use of X’s
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HistogramHistogram Histograms are used Histograms are used
to show the to show the frequency of data.frequency of data.
Very similar to bar Very similar to bar graphs, but use graphs, but use intervals on the X intervals on the X axis.axis.
Bars do touch.Bars do touch.
Histograms have Histograms have a title.a title.
Histograms have Histograms have two axes which two axes which are labeled.are labeled.
Return to Graph
Box - and - Whisker Plot Displays large set Displays large set
of data.of data.
Gives general idea Gives general idea of how data of how data clusters.clusters.
Graph includes:Graph includes: - Title- Title
- Labeled intervals- Labeled intervals - Box between lower - Box between lower
and upper quartiles and upper quartiles - Whiskers from - Whiskers from
quartiles to extremesquartiles to extremes - Median, quartiles - Median, quartiles
and whiskers labeled and whiskers labeled
Return to Graph
Scatter PlotScatter Plot Shows how closely Shows how closely
two sets of data two sets of data are relatedare related
The closer the sets The closer the sets are related, the are related, the closer the points closer the points come to forming a come to forming a straight line.straight line.
Scatter Plots Scatter Plots include:include:
- title - title - labeled axes- labeled axes - equal intervals- equal intervals - corresponding - corresponding
numbers plotted numbers plotted as ordered pairsas ordered pairs
Return to Graph
Stem-and- Leaf PlotsStem-and- Leaf Plots A stem-and-leaf plot shows A stem-and-leaf plot shows
numerical data in an numerical data in an organized chartorganized chart
The “stem” is the tens digit The “stem” is the tens digit and everything above. and everything above. “Stems” cannot be repeated“Stems” cannot be repeated
The “leaf” is the ones digit. The “leaf” is the ones digit. “Leafs” CAN repeat. If you “Leafs” CAN repeat. If you have multiple leafs under a have multiple leafs under a steam, use a comma to steam, use a comma to separate themseparate them
Create a stem-and-leaf Create a stem-and-leaf plot using the following plot using the following datadata
28, 120, 56, 30, 123, 29, 28, 120, 56, 30, 123, 29, 40, 41, 4340, 41, 43Stem Leaf
2 8, 93 04 0, 1. 35 612 0, 3
When you finishWhen you finish Turn your paper in to the MATH boxTurn your paper in to the MATH box Work productively in your group to Work productively in your group to
complete “Weather Front”complete “Weather Front”• UNRAAVEL the passage (predict, UNRAAVEL the passage (predict,
summarize, justify, …. YOU KNOW WHAT summarize, justify, …. YOU KNOW WHAT TO DO… DON’T SKIP STEPS)TO DO… DON’T SKIP STEPS)
• Turn it into the science boxTurn it into the science box Work on unfinished work OR your math Work on unfinished work OR your math
projectproject