According to this class/the notes, which of the following is TRUE about non-response bias?Group of answer choicesIt is mostly a concern when the surveys are shortIt is when people stop responding towards the end of the surveyIt is when there is a systematic difference between the people who responded to the survey and the people who didn'tIt is NOT a concern when using probability sampling

Which of the following is a weakness of survey?Group of answer choicesObserver biastakes too longsampling issuewording effect

Which of the following best describes sampling bias?Group of answer choicesThe systematic error introduced by researchers during data analysis.The tendency of a sample to contain too few observations.The unintentional favoring or exclusion of certain groups within a population during the sample selection process.The process of randomly selecting individuals from a population for a study.The process of selecting a representative subset of a population for a study.

When does bias occur?Group of answer choicesWhen the sample is not representative of the population of interest.When the sample size is not large enough.When the research topic is too broad.All of the other responses.

In non-probability sampling, sampling group members are chosen nonrandomly, and each member of a population is not necessarily a respondent of the study.*1 pointTrueFalse

Selection bias occurs when ______.Multiple Choicethose responding to a survey or poll differ systematically from the nonrespondentsthe population has been divided into stratacluster sampling is used instead of stratified random samplingportions of the population are excluded from the consideration for the sample