Data Collect Methods Flashcards
Strengths Of Primary Data
Suits research question exactly
No Mystery Source
No alterations
Follow up data can be sought
No original data lose
Gather specific data to support hypothesis
Weakness of Primary Data
Time and labour intensive
Expensive to collect
Scarcity of data
Strengths of Secondary Data
Cheap and quick collection
Huge amounts
Only way to find historical data
Gathered in many locations
Can support findings of question
Provides a baseline for primary data
Helpful to formulate hypothesis
Weakness of Secondary Data
Irrelevant to question
Source/context unknown
Potential inaccuracy or biased/false
Too much manipulation
Gaining access to original source maybe impossible
Advantages of surveys
Fast and cheap
Administered in many ways
Disadvantages of surveys
Limited question types
Dishonestly completed or not filled out
Advantages of interviews
Can see respondents’ facial expression
Can ask follow up or probing questions
Respondent is less likely to lie
Disadvantages of interviews
Time/labor
Bias subject
Only qualitative
Advantages of observations
Reveal facts never anticipated
Reveal what is really happening
Subjects often mis report behavior due to personal reasons
Disadvantages of observations
Costly collection
Slow technique/ give rich genuine data
Not suitable for large studies
Sensors
Devices that detect characteristics about the environment