55TH
\fˈɪftifˈɪfθ], \fˈɪftifˈɪfθ], \f_ˈɪ_f_t_i_f_ˈɪ_f_θ]\
Word of the day
Questionnaire Designs
- Predetermined sets of questions used collect data - clinical data, social status, occupational group, etc. The term is often applied to a self-completed survey instrument.