Other questions in this quiz

2. aims to obtaina representative sample of the overall population by dividing them using variables such as age and gender

  • Systematic sampling
  • Sratified sampling
  • Quota sampling
  • Random sampling

3. using stratified sampling over random sampling

  • can increase accuracy
  • requires more visits around the population
  • is simpler to design and interpret

4. a disadvantage of random sampling is that

  • it is prone to bias
  • it has a high risk of sampling error
  • you need a complete and accurate population listing
  • it is time consuming

5. entire population is divided into groups before a random sample of these is collected e.g. geographically

  • Random sampling
  • Cluster sampling
  • Stratified sampling
  • Spatial sampling


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