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PRESENTATION
OF DATA
0
10
20
30
40
50
60
70
80
90
1st Qtr 2nd Qtr 3rd Qtr 4th Qtr
East
West
North
1st Qtr
2nd Qtr3rd Qtr
4th Qtr
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Classification of Data
UNGROUPED DATA
GROUPED DATA
are data that are not organized, could
only be from highest to lowest or lowest to
highest
are data that are organized and arrangedinto different classes or categories
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Presentation of Data
TEXTUAL METHOD
TABULAR METHOD
GRAPHICAL METHOD
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Textual Method
presents the collected data in
narrative and paragraph forms
it involves the following:
enumerating the important characteristics
giving emphasis on significant figures
identifying important features of the data
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Stem-and-Leaf Plot
it involves separating a number into two parts.
is a table which sorts data according to a
certain pattern.
in a two-digit number, the stem consists of the
first digit, and the leaf consists of the second
digit.
in a three-digit number, the stem consists ofthe first two digits, and the leaf consists of the
last digit.
in a one-digit number, the stem is zero.
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Tabular Method
presents the collected data in table which are
orderly arranged in rows and columns for an
easier and more comprehensive comparison of
figuresParts of Table:
1. Table Number: for easy reference to the table
2. Table Title: briefly explains the content of the table
3. Column Header: describes the data in each column
4. Row Classifier: shows the classes or categories
5. Body: main part of the table
6. Source Note: placed below the table when the data written are
not original
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Tabular Method
Table 2
Distribution of Students in Caloocan High School
According to Year Level
Year Level Number of Students
First Year 300
Second Year 250
Third Year 285
Fourth Year 215
N = 1050
Source: Caloocan High School Registrar
Table Number
Table Title
Column
Header
Body
Source Note
Row
Classifier
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Graphical Method
presents the collected data in visual or
pictorial form to get a clear view of data
Sales
1stQtr
2ndQtr
0
2
4
6Series1
Series
2Series3
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Graphical Method
A pictograph uses an icon
to represent a quantity ofdata values in order to
decrease the size of the
graph. A key must be used
to explain the icon.
Pictograph
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Graphical Method
A pie chart displays
data as a percentageof the whole. Each
pie section should
have a label and
percentage. A total
data number should be included.
Pie Chart
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Graphical Method
A map chart displays
data by shadingsections of a map, and
must include a key. A
total data number
should be included.
Map Chart
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Graphical Method
A line graph plots continuous data as points and then
joins them with a line. Multiple data sets can be
graphed together, but a key must be used.
Line Graph
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Graphical Method
A bar graph displays
discrete data in separate
columns. A double bargraph can be used to
compare two data sets.
Categories are considered
unordered and can berearranged alphabetically,
by size, etc.
Bar Graph
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Graphical Method
A scatter diagram
displays the
relationship betweentwo factors of the
experiment. A trend
line is used to
determine positive,negative, or no
correlation.
Scatter Diagram
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Graphical Method
A histogram displays
continuous data in
ordered columns.
Categories are of
continuous measure
such as time, inches,
temperature, etc.
Histogram