A utility company hires pollsters to knock on random doors in different parts of town to survey residents about the cost of their electric bill. Which type of bias could affect this study?
lack of access
nonresponse
voluntary response
undercoverage

Question

A utility company hires pollsters to knock on random doors in different parts of town to survey residents about the cost of their electric bill. Which type of bias could affect this study?
lack of access
nonresponse
voluntary response
undercoverage

anonymous · Answer

question 2 The population of a town is divided into three age categories. A random sample of each category is surveyed about voting choices. This type of sampling is called
cluster sampling.
stratified sampling.
simple random sampling.
systematic random sampling.

anonymous · Answer

i need help someone

anonymous · Answer

A telephone survey begins with the greeting, “Hello. Are you frustrated with the political and economic situation? Then please stay on the line to answer the following survey questions.” What source of bias will most strongly affect the survey results?
lack of access
nonresponse
voluntary response
wording bias