DUAL DATA COLLECTION
\djˈuːə͡l dˈe͡ɪtə kəlˈɛkʃən], \djˈuːəl dˈeɪtə kəlˈɛkʃən], \d_j_ˈuː_əl d_ˈeɪ_t_ə k_ə_l_ˈɛ_k_ʃ_ə_n]\
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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
