# Chapter 7 Quiz

## Unlock all answers in this set

question
Another term for probability sampling is: purposive sampling. convenience sampling. random sampling. cluster sampling.
random sampling
question
Which of the following does NOT result in a representative sample? Systematic sample Simple random sample Snowball sample Stratified random sample
Snowball sample
question
he difference between a cluster sample and a stratified random sample is: cluster samples study all possible clusters; stratified random samples randomly select strata. cluster samples use oversampling; stratified random samples use undersampling. cluster samples use randomly selected clusters; stratified random samples use predetermined strata. There is no difference between cluster samples and stratified random samples.
cluster samples use randomly selected clusters; stratified random samples use predetermined strata.
question
Convenience sampling relies on which of the following? Studying people who are easy to find Studying people who are willing to participate Studying people who are typical Studying people who are colleagues of the researcher
Studying people who are easy to find
question
hy are techniques like cluster sampling and multistage sampling just as externally valid as simple random sampling? They all contain elements of random selection. They all measure every member of the population of interest. They all use lists of all population members. They all rely on large samples.
They all contain elements of random selection.
question
A sample is always ____________ a population. more expensive to measure than smaller than more interesting than more scientific than
smaller than
question
If researchers measure every tenth member of a population, they have: conducted a census. collected a sample. increased internal validity. biased the study.