0010
다음 글에서 전체 흐름과 관계 없는 문장은?
A survey is conducted by sending a set of pre-decided questions to a sample of individuals from a target market. ①This will lead to a collection of information and feedback from individuals that belong to various backgrounds, ethnicities, age-groups etc. Surveys can be conducted via online and offline mediums. ②Due to the improvement in technological mediums and their reach, online mediums have flourished and there is an increase in the number of people depending on online survey software to conduct regular surveys and polls. ③There are various types of social research surveys: Longitudinal, Cross-sectional, Correlational Research. Longitudinal and Cross-sectional social research surveys are observational methods while Correlational is a non-experimental research method. ④Quantitative research is an extremely informative source of data collection conducted via mediums such as surveys, polls, and questionnaires. ⑤Longitudinal social research surveys are conducted with the same sample over a course of time while Cross-sectional surveys are conducted with different samples.
정답 : ④