Research Methods

Advantages of Official Statistics

Disadvantages of Official Statistics

advantages of closed question surveys

disadvantages of closed question surveys

advantages of closed question interviews

disadvantages of closed question interviews

advantages of observed behaviour

disadvantages of observed behaviour

what are the types of random sampling?

what are the non random sampling techniques?

what is simple random sampling?

what is systematic sampling?

what are the advantages of systematic sampling?

disadvantages of systematic sampling

what is stratified sampling?

advantages of stratified sampling

disadvantages of stratified sampling

what is quota sampling?

advantages of quota sampling

disadvantages of quota sampling

what is purposive sampling?

advantages of purposive sampling

disadvantages of purposive sampling

what is opportunity sampling?

Advantages of opportunity sampling

disadvantages of opportunity sampling

what is snowball sampling

advantages of snowball sampling

disadvantages of snowball sampling

what is triangulation

advantages of triangulation

disadvantages of triangulation

what are four problems with sampling?

advantages of quantitative methods

disadvantages of quantitative methods

advantages of qualitative data

disadvantages of qualitative data

four features of qualitative data identified by Bryman

practical issues of qualitative research

ethical issues when conducting research

advantages of interviews

disadvantages of interviews

types of interviews

types of observation

advantages of covert observation

Disadvantages of covert observation