Introduction

Question 1

Set of numerical data

Answer 1

Statistics

Question 2

Branch of science which deals with the collection, presentation, analysis and interpretation of data

Answer 2

Statistics

Question 3

Statistics aids in decision making

Answer 3

Nature

Question 4

Statistics summarizes data for public use

Answer 4

Nature

Question 5

Methods concerned with the collection, description and analysis of a set of data without drawing conclusions or inferences about a larger set

Answer 5

Descriptive Statistics

Question 6

Methods concerned with making predictions or inferences about a larger set of data using only the information gathered from a subset of this larger set

Answer 6

Inferential Statistics

Question 7

Is all elements under consideration

Answer 7

Population

Question 8

Part or subject of the population

Answer 8

Sample

Question 9

Numerical characteristics of the sample

Answer 9

Statistic

Question 10

Means the raw data

Answer 10

Primary Data

Question 11

Readily Available

Answer 11

Secondary Data

Question 12

Characteristics of objects, people or events that does not vary

Answer 12

Constant Data

Question 13

Characteristics that varies or have different value

Answer 13

Variable Data

Question 14

Categorical

Answer 14

Qualitative Variable of Data

Question 15

Numerical Data

Answer 15

Quantitative Variable of data

Question 16

Affect or the behaviour of subject; controlled by experimeter.

Answer 16

Independent Variables

Question 17

Influenced by the independent variables; response variables

Answer 17

Dependent Variables

Question 18

Any infinite number

Answer 18

Continuous Variables

Question 19

Countable, finite value

Answer 19

Discrete Variables

Question 20

Name only, name, categories or labels, lowest, unordered.

Answer 20

Nominal Level

Question 21

Ordered

Answer 21

Ordinal Level

Question 22

Numerical scales knowing the order and exact difference; equal intervals between adjacent categories; no true zero.

Answer 22

Interval Level

Question 23

Possesses all of the features of the interval level; has true zero value

Answer 23

Ratio Level