Test 2 Flashcards
(52 cards)
What helps in selecting the strategy
What has a strong influence on the strategy to be chosen?
What doesn’t need to be tied to particular research strategies?
Purpose
The research questions
Specific methods of investigation
When choosing a study you don’t need to rank but know if you are performing what?
Is it an evaluation?
Fixed design research strategies
2 of them
Experimental strategy
Non experimental research strategy
Experimental strategy
Researcher does what? What do they introduce?
Researcher actively and deliberately introduces change this is to produce change in participants behavior
Experimental research study typical features
-Individuals from where
-What is introduced on the variables? What is taken on the variables?
What do you have control over?
- what is being tested
Individuals from known populations
Intro planned change on one or more variables
Measurement on small number of variables
Control of other variables
Testing formal hypothesis
Non experimental research study
What does researcher not attempt to change
Researcher does not attempt to change the situation, circumstances or experience of participants
Non experimental typical features
- where are individuals selected from
- Big or small measurement
Select individuals from known populations
Measurement on relatively small number of variables
3 flexible design strategies
Case study
Ethnographic study
Grounded theory study
Case study
Development of detailed knowledge of single or small number of cases
Features of case study
- Selection of case about what?
- study the case in its own…
- info is collected through what?
- Selection of case about group of interest or concern
- Study the case in its context
- Info collected through range of techniques, observation, interview, and documentary, qualitative
Ethnographic study
To capture and interpret group, organization or community and how they make sense of there world
Features of ethnographic study
Selection of group
One must become immersed in it
Use if participant observation
Grounded theory study
Central aim is to generate theory from data collected during the study
Grounded theory study features
- Applicable to ? Phenomena?
- what based?
- systematic and what?
Applicable to wide range of phenomena
Interview based
Systematic but flexible
provided detailed prescriptions for data analysis and theory generation
Framework
Purposes and conceptual framework goes into research questions
Goes into
Methods and sampling strategy
First 4 steps in carrying out a small scale interview questionnaire survey
- what needs to be developed
- what are you testing
- what is revised
- pretest of what and what do you use?
1 development of research questions design and draft of questionnaire
2 informal testing of draft
3 revise draft questionnaire
4 pretest of revised draft using interviews
Last 4 steps of small scale interview based questionnaire
- what do you always revise
- what do you carry out in relation to the data
- two last things you do with the date
5 revise questionnaire again
6 carry out main data collection interviews
7 code data and prepare data files
8 analyze data and write report
Typical features of survey
Collection of how much data in what form with how many people?
Samples come from where?
Collection of small amount of data in standardized form with lots of people
The selection of representative samples of individual from known populations
Disadvantages of all questionnaire based surveys
General to all surveys with respondents
- data are affected by what?
- what might respondents not do?
Data are affected by characteristics of respondents
Respondents won’t necessarily report their beliefs attitudes accurately
Disadvantages to postal, internet self administered surveys
-Low or high response rates? Do we know if sample is representative?
-What happens to misunderstandings of surveys?
How do respondents take the test?
Have low response rate- you don’t know if sample of respondents is representative
Ambiguities/ misunderstandings of survey go undetected
Respondents may not treat seriously
Disadvantages to interview studies
Data affected by characteristics of interviewers, interviewer unknowingly influences respondents
Data affected by interactions of interviewer/ respondent
Respondents aren’t as forthcoming because not anonymous
Advantages to all surveys
- what do they provide?
- they are adapted to collect what?
How much data standardization?
1Provide simple and straightforward approach to study attitudes values beliefs and motives
2 adapted to collect generalizable info
3 high amounts of data standardization
Advantages to postal a internet surveys
-They are the easist way to do what?
High or low cost?
- what do they allow so that people speak frankly
Easiest way of getting info from large amounts of people
Efficient, low cost and in short time
Allow anonymity encouraging frankness
Interview surveys advantages
- What can interviewer do?
- What does interviewer encourage?
Interviewer can clarify questions
Encourages participation and envolvement