CONTRACEPTIVE PREVALENCE SURVEYS
\kˌɒntɹəsˈɛptɪv pɹˈɛvələns sˈɜːve͡ɪz], \kˌɒntɹəsˈɛptɪv pɹˈɛvələns sˈɜːveɪz], \k_ˌɒ_n_t_ɹ_ə_s_ˈɛ_p_t_ɪ_v p_ɹ_ˈɛ_v_ə_l_ə_n_s s_ˈɜː_v_eɪ_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
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.