To study society scientifically, sociologists need reliable ways to collect information. The main methods are questionnaires, interviews and observation.
Put the steps of the research process in order:
- Identify a clear research question
- Choose a suitable method
- Collect the data
- Analyse the data
- Draw conclusions
Questionnaires
A questionnaire is a set of written questions given to many people. Closed questions offer fixed answers to tick; open questions let people write freely.
- Strengths: quick, cheap, reaches large numbers, easy to compare answers.
- Weaknesses: people may lie or misunderstand; low return rates; little depth.
Interviews
An interview is a conversation where a researcher asks questions directly. Structured interviews follow a fixed list; unstructured interviews are more like a flowing chat.
- Strengths: can explore feelings in depth; the researcher can explain unclear questions.
- Weaknesses: slow and costly; people may say what they think sounds good (this is called the interviewer effect).
Observation
Observation means watching people's behaviour directly. In participant observation the researcher joins in with the group; in non-participant observation they watch from the outside without joining.
- Strengths: shows what people actually do, not just what they say; good for real, natural behaviour.
- Weaknesses: people may act differently if they know they are watched; hard to repeat; can take a long time.
Choosing a method
There is no perfect method. A sociologist studying a large population might use questionnaires; one studying a small group's daily life might choose participant observation. Often researchers combine methods to check their findings from more than one angle.