Research design

Question 1

What is a research design?

Answer 1

Identification and/or development of procedures and logistical arrangements required to undertake a study

Emphasis on the importance of quality in these procedures to ensure their validity, objectivity, and accuracy

Question 2

Functions of a research design

Answer 2

Create a plan to undertake the various procedures and tasks required to complete your study

Control of variance: ensure that these procedures are adequate to obtain valid, objective, and accurate answers to the research questions

Question 3

Theory of causality

Answer 3

The different sets of variables that cause the change in the dependent variable

Question 4

Extraneous variables

Answer 4

all other factors that affect the relationship between the independent and dependent variables

cannot be eliminated but they can be controlled

Question 5

Random/chance variables

Answer 5

changes in the dependent variables because of the respondent’s state of mood or ambiguity in the research instrument

Question 6

total change

Answer 6

the combined effects of all variables