Other questions in this quiz

2. a disadvantage of random sampling is that

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

3. ensures every member of the population has an equal chance of selection

  • Stratified sampling
  • Cluster sampling
  • Random sampling
  • Quota sampling

4. an advantage of cluster sampling is that

  • it is quick and easy
  • is is very time consuming
  • its readily available
  • it is expensive

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

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

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