SURVEY METHODS
\sˈɜːve͡ɪ mˈɛθədz], \sˈɜːveɪ mˈɛθədz], \s_ˈɜː_v_eɪ m_ˈɛ_θ_ə_d_z]\
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Systematic gathering of data for a particular purpose from various sources, including questionnaires, interviews, observation, existing records, and electronic devices. The process is usually preliminary to statistical analysis of the data.
By DataStellar Co., Ltd