Lecture 4

Question 1

are usually collected in a raw format

Answer 1

DATA

Question 2

All the data is presented in the form of text,
phrases, or paragraphs.

Answer 2

TEXTUAL PRESENTATION

Question 3

It is a systematic and logical arrangement of
data in the form of Rows and Columns with
respect to the characteristics of data.

Answer 3

TABULAR PRESENTATION

Question 4

contains the captions or
column headings

Answer 4

BOXHEAD

Question 5

The row captions

Answer 5

STUBS

Question 6

iven at the foot of the
table for explanation of any fact or information
included in the table

Answer 6

FOOTNOTES

Question 7

is used when the
individual observations involve only to a single
variable.

Answer 7

SIMPLE OR ONE-WAY TABLE

Question 8

an extension of a simple in which there
are more than one variable distributed among its attributes

Answer 8

COMPOUND TABLE

Question 9

a quality, property or component
of a variable according to which it can be differentiated with
respect to other variables

Answer 9

ATTRIBUTE

Question 10

We may refer to a compound table as a

Answer 10

CROSS TABULATION / CONTINGENCY TABLE

Question 11

simply tells
how often a variable takes on each of its
possible values

Answer 11

FREQUENCY DISTRIBUTION

Question 12

Command for making frequency table

Answer 12

frequency(data_array,bins_array)

Question 13

are categories into which data are grouped

Answer 13

CLASSES

Question 14

is the
d i f f e r e n c e b e t w e e n
consecutive lower class
limits

Answer 14

CLASS WIDTH

Question 15

a very effective visual tool as it displays data at
a glance, facilitates comparison, and can reveal trends and
relationships within the data

Answer 15

GRAPH

Question 16

constructed by labeling each category
of data on either the horizontal or vertical
axis and the frequency or relative frequency
of the category on the other axis

Answer 16

BAR GRAPH

Question 17

is used for the case of one
variable only (BAR GRAPH)

Answer 17

SIMPLE BAR GRAPH

Question 18

an extension of a simple bar chart when
there are quantities of several variables to be displayed

Answer 18

MULTIPLE BAR GRAPH / GROUPED COLUMN CHART

Question 19

In this type of bar chart, the components (quantities) of each
variable are piled on top of one another

Answer 19

COMPONENT BAR GRAPH / SUBDIVIDED COLUMN CHART

Question 20

It is a graph used to present quantitative, continous data

Answer 20

HISTOGRAM

Question 21

Basic Shapes of Histogram

Answer 21

• Bell-Shaped
• Bimodal
• Skewed Right
• Skewed Left
• Uniform
• Random

Question 22

It is a circle divided into sectors

Answer 22

PIE GRAPH

Question 23

A graph that shows information that is
connected in some way

Answer 23

LINE GRAPH

Question 24

The simplest of line graphs

Answer 24

SIMPLE LINE GRAPH

Question 25

graphs illustrate information on several variables so that comparison is possible between them (LINE GRAPH)

Answer 25

MULTIPLE LINE GRAPHS

Question 26

are used to investigate the relationship between two variables

Answer 26

SCATTER DIAGRAM / SCATTERPLOT

Question 27

are specially designed to display dispersion and skewness in a distribution

Answer 27

BOX AND WHISKERS DIAGRAM / BOXPLOTS