Importance of Quantitative Research in Different Fields and Nature of Variables

Question 1

to discover solutions to issues in educational research most especially in terms of assessment, program evaluation, evaluation, and statistics

Answer 1

Education

Question 2

to assess techniques and strategies that will help businessmen in their decision-making practices

Answer 2

Business

Question 3

to investigate methods or approaches that will enhance one’s style and creativity

Answer 3

Arts

Question 4

to better understand the attitudes and social interactions possess by different individuals

Answer 4

Social Inquiry

Question 5

to understand the relationship between one’s health and athletic performance

Answer 5

Sports

Question 6

to examine the trends and tendencies in the use of information technology

Answer 6

Information and Communication Technology

Question 7

to improve the management of fisheries and conserve the aquatic population

Answer 7

Agriculture and Fisheries

Question 8

to improve the effectiveness of a newly developed medicine, treatment, or approaches in addressing health problems

Answer 8

Science

Question 9

characteristic or attribute of interest in the research study that can take on different values and is not constant.

Answer 9

variable

Question 10

may be straightforward and easy to measure including characteristics such as gender, weight, height, age, size, and time.

Answer 10

variable

Question 11

may be more complex and more difficult to measure.

Answer 11

variable

Question 12

may include socioeconomic status, attitudes, achievement, education level, and performance.

Answer 12

variable

Question 13

Two kinds of Variables

Answer 13

independent variable and dependent variable

Question 14

variable manipulated or changed by the researcher.

Answer 14

independent variable

Question 15

sometimes referred to as the outcome variable because the resulting outcome of manipulating the independent variable is typically the focus of the research study

Answer 15

dependent variable

Question 16

typically the focus of the research study

Answer 16

dependent variable

Question 17

the one that the researcher is attempting to predict or explain.

Answer 17

dependent variable

Question 18

affects or determines the values of dependent variable.

Answer 18

independent variable

Question 19

are numerical which represents a measurable quantity. Some of the examples are time, height, weight, and number of population.

Answer 19

Quantitative Variables

Question 20

Two Types of Quantitative Variables

Answer 20

Discrete Variables and Continuous Variables

Question 21

countable which have certain number of values. Some of the examples are number of students in a class, number of needle punctures, and money in your pocket.

Answer 21

Discrete Variables

Question 22

referred to interval variables which are measured in ranges and can be denoted by non-whole numbers.
It can have positive or negative values.

Answer 22

Continuous Variables

Question 23

special type of continuous variables which cannot have a negative value.
If the value of the ratio variable is zero it means that there is none of that variable.
Some of the examples are test scores, distance, currency, mass, and age.

Answer 23

Ratio variables

Question 24

also known as categorical variables.
Their values do not result from measuring or counting.
Some of the examples are religion, blood type, profession, and color.

Answer 24

Qualitative variables

Question 25

Examples of Qualitative variables

Answer 25

religion, blood type, profession, and color.

Question 26

Examples of Ratio variables

Answer 26

test scores, distance, currency, mass, and age.

Question 27

Two Types of Qualitative Variables

Answer 27

Dichotomous variables and Nominal variables

Question 28

have only two distinct categories or values.
Some of the examples are True or False, Yes or No, and Male or Female.

Answer 28

Dichotomous variables

Question 29

most basic level of measurement. These are variables that have two or more mutually exclusive and exhaustive categories. However, these categories cannot be ordered. Some examples of nominal variables are marital status, blood type, hair color, citizenship, mode of transportation, and source of income.

Answer 29

Nominal variables

Question 30

have a logical numerical sequence or order. It also refers to a position in a series. An example may be asking someone how often he or she eats foods in the restaurant – their response options are Very often, Frequently, Sometimes or Never.

Answer 30

Ordinal Variables