quantitavite research methods Flashcards
features
- involves the collection and analysis of data
- this means it tends to deal with numerical data
- usually involves large sample sizes
- results are often presented in charts or tables
surveys and questionnaires
- surveys are often used interchangeably with questionnaires but can be done without the knowledge of the sample group
- surveys can be online
- questionnaires are a fixed set of questions that the research subject answers, these are more likely to be short response questions
- questionnaires can be sent and returned by post
advantages and disadvantages of surveys and questionnaires
advantages
- easy to use
- high likelihood of response
- scale
- low cost
disadvantages
- potential for low response rate
- responses are limited
structured interviews
- generally carried out face to face
- the same set question are asked of many different respondents
- answers are generally short but not necessarily just yes or no
advantages and disadvantages of structured interviews
advantages
- reliable
- produce quantitative data
- high response rate
disadvantages
- interviewer influence
- potential for misunderstanding
- time consuming
official statistics
- gathered for governmental or associated bodies
- large amounts of quantitative data are gathered from very large samples
- often repeated at regular intervals
advantages and disadvantages of official statistics
advantages
- provide free source of information
- good at identifying trends
- allows comparisons
disadvantages
- collected for government
- may change over time
- show government positively