橫斷面研究（也稱為一次是最常用的設計在社會科學領域。此設計最適合於旨在

橫斷面研究（也稱為一次是最常用的設計在社會科學領域。此設計最適合於旨在發現疾病流行的研究。

結果 (英文) 1:

Cross-sectional study (also called a one-time study or state research) are the most commonly used design in the field of social sciences. This design is best suited for epidemic study aims to find.

結果 (英文) 2:

Cross-sectional studies (also known as one-off or state studies) are the most commonly used designs in the social sciencefield. This design is best suited for research aimed at detecting the epidemic.

結果 (英文) 3:

Cross section research (also known as one-off research or state research) is the most commonly used design in the field of social sciences. This design is most suitable for research aimed at finding epidemic diseases.