Data Flashcards
(12 cards)
Primary data
Information that has been gathered first hand by the researchers specifically for the purpose of their research directly from participants. E.g questionnaires
Secondary data
previously been collected by a third party and does not come directly from the source and is not specific to the purpose of the study. and then used by the researcher
Quantitative data
Data in the a numerical form
Qualitative data
Data that is in depth and descriptive
Quantitative data strengths
Objectively measured=reduces the likelihood of researcher bias=increases scientific credibility
Easy and quick to analyse= e.g data can be summarised and displayed on a graphs,charts or tables=allows conclusions to be drawn much quicker
Quantitative weaknesses
Lack depth and insights
Qualitative data strengths
Allows researcher to gain insights into individual’s experiences = pariticpants are not restricted in the way they answer questions=high validity
Can be used to expand on and deepen knowledge of complex behaviours
Qualitative data weakness
-difficult + time consuming to analyse due to being in great detail
-qualitative data collected by researchers can be open to interpretation + potentially bias
Strength of primary data
May be more reliable and valid than secondary data as the researcher has full control over how the data is collected
The data collected is able to answer the research aim directly
Weakness of primary
Expensive and time consuming compared to the use of secondary data which can be garrgered very quickly
Primary data is derived from a single study compared to secondary which can amass huge samples
Strengths of secondary data
-already exists and is often already analysed =reduced time and costs spend when conducting the research
-can provide new insights into existing theories and research
Weakness of secondary data
Data may not directly address the aims or the topic research =affects validity
Researcher has not run the original studies themselves =fo not know the degree of control=affects the reliability