Quiz Question 2
A researcher did an anonymous survey with students in a mixed-gender middle school to learn the health and diet patterns of middle school students in the entire country. What type of bias could it introduce?
이 연습은 강의의 일부입니다
A researcher did an anonymous survey with students in a mixed-gender middle school to learn the health and diet patterns of middle school students in the entire country. What type of bias could it introduce?
이 연습은 강의의 일부입니다