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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