Exploratory Research Flashcards
Different Data Collection Methods
Primary Data
Secondary Data
Advantages and Disadvantages of Primary Data
+ Recent
+ Specific for the Purpose
- usually more expensive
- take longer to collect
Advantages and Disadvantages of Secondary Data
\+ Tend to be Cheaper \+ Sample Sizes larger \+ Quick to Access - May be outdated - May not completely fit to the problem - Maybe errors in data -> difficult to check correctness
External Secondary Data: When to Use them? [research]
If research topic requires data e.g. about the market or competitors
What means quantitative Data? 2 Methods; How is it presented?
If all possible vales of experiment could be known before;
Methods: surveys, experiments
-> Data is presented in values
What means qualitative data? 2 Methods;
How is it presented?
If possible values could not be known before; Methods: focus groups, observational studies
-> May be presented in all other forms than quantitative data
Secondary data collection methods
Literature Search
Experience survey
Case analysis
Primary data collection methods
Surveys
Observations
Different types of surveys
Focus Groups
Personal Interviews
Projective techniques
Different types of obervations
Observation studies
Ethnography (participating observations)
Test markets
Definition Focus Groups
Simultanous involvement of multiple respondents
-> data collection through group interactions
Why using Focus Groups?
Information
Interaction
Efficency
Process of group discussion
- ) Unfamiliarity -> Opening Questions
- ) Orientation -> Leading Questions
- ) Alignment -> Reconciliation Questions
- ) Familiarity -> Key Questions
- ) Compliance -> Closing Questions
- ) Subside -> Retrospective Question
3 Pros and 2 Cons of online focus groups
\+ convenience for participants \+ transcripts immediatly available \+ lower costs - expressions are completely verbal -> no body language - conversation is more unnatural
Limitations of focus groups at process
- Group members affect each other (uneven participation, aggressive p.)
- Moderator affects group members (unwittingly sending cues
concerning favorability)