Quantitative methods Flashcards
Identify quantitative methods used within Sociology
Questionnaires
Structured interviews
Official statistics
Surveys
What is a social survey? Explain why social surveys might be used.
Social Surveys are typically questionnaires designed to collect information from large numbers of people in standardised form. They are usually questionnaires or structured interviews. They are good in collecting large amounts of data in short amounts of time and are cost effective. They can reach a large audience and are easy to analyse too.
What is a longitudinal survey?
A study which follows the same sample or group over an extended period of time.
Why might longitudinal surveys be conducted?
To observe how something changes over time or identify patterns.
To discount participant variables by using repeated measures rather than independent measures.
What are the disadvantages of longitudinal surveys?
Sample attrition might occur- participants may drop out of the study. The drop outs may not be typical of those who stay in, which might make the sample less representative.
Large amounts of data can be difficult to analyse and results cannot be obtained quickly.
Can be costly
What are the different methods for obtaining a representative sample?
Using a stratified, random or sample.
Using a large sample
What is simple random sampling?
The sample is selected purely by chance. Everyone has an equal chance of being selected- a large enough random sample should reflect the different characteristics such as gender and class of the whole research population.
What is systematic sampling?
Choosing every nth participant.
What is stratified random sampling?
The research stratifies the population and the sample is then created in the same proportions.
What is quota sampling?
The population is stratified and then each interviewer is given a quota which they have to fill with respondents who fit these characteristics.
Explain how field experiments may be used in Sociology.
A field experiment takes place in the subject’s natural surroundings and participants are usually unaware they are being studied which discounts the Hawthorne effect.
Explain why experiments are used fairly rarely within Sociology.
Experiments are not a common research method in sociology as it is very difficult to control variables and sociological concepts are difficult to observe and study in experiments, particularly as they are restricted in sample.
Explain what is meant by comparative research
The comparative method is not a real experiment, but is still designed to uncover cause and effect relationships by comparing differences between groups:
Step 1: Identify 2 groups of people (or units, e.g. schools) who are alike in all ways but the one variable the researcher is interested in.
Step 2: Compare the two groups to see if this one difference between them has any effect.
Outline Rosenthal and Jacobson’a (1968) labelling experiment
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What is a structured interview?
An interview which has preset questions which the interviewer sticks to and does not stray from. It is like a questionnaire but face-to-face.