What is qualitative data?
Data which is not numerical but it is actually words such as feeling and opinions
What is quantitative data?
Data that is expressed numerically and that is analysed statistically
What is primary data ?
Data that you have collected for your purpose of your investigation
What is secondary data?
Data that has not been collected by you
Collected by someone else for their own purpose before your investigation
What is a meta analysis?
Refers to the process of combining results from a number if studies to provide an overall view of the studies
Involves qualitative review of conclusion
And sometimes quantitative analysis of results
Which methods provide quantitative results?
Closed and open Questionnaires
Correlation
Experiments
Observation
Which methods provide qualitative data ?
Experiment
Interview
Open question
Observation
Wha are the strengths of quantitative data?
Simple to analyse
Comparisons can be drawn easily
More objective
Less bias
What are the weakness of quantitative data ?
Narrower to scope = fail to represent real life
What are the strengths of qualitative data?
Greater external validity
What are the benefits of primary data?
Fits your purpose perfectly
Not outdated
relevant information is collected
What are the weakness of primary data?
A lot of time is required to find the information
Lots of effort
Expensive due to conducting the research yourself
What are the strengths of secondary research?
Inexpensive as the data is already there you dont have to conduct an experiment
Less time consuming
Less effort required
What are the weaknesses of secondary data?
The data may be outdated or inadequate
Could not be relevant to your research
Incorrect data may be present