OHua DONG,Tongji University Lecture 7 Data collection methods
Lecture 7 Data collection methods ©Hua DONG, Tongji University
Hua DONG,Tongji University Data collection methods Surveys and questionnaires Interviews Observational methods Content analysis
Data collection methods Surveys and questionnaires Interviews Observational methods Content analysis ©Hua DONG, Tongji University
OHua DONG,Tongji University Data collection methods Surveys and questionnaires Interviews Observational methods Content analysis
Data collection methods Surveys and questionnaires Interviews Observational methods Content analysis ©Hua DONG, Tongji University
Hua DONG,Tongji University Surveys and questionnaires Surveys are not necessarily restricted to the use of questionnaires
Surveys and questionnaires Surveys are not necessarily restricted to the use of questionnaires ©Hua DONG, Tongji University
OHua DONG,Tongji University Characteristics of surveys The use of a fixed,quantitative design The collection of a small amount of data in standardized form from a relatively large number of individuals The selection of representative samples of individuals from known populations
Characteristics of surveys The use of a fixed, quantitative design The collection of a small amount of data in standardized form from a relatively large number of individuals The selection of representative samples of individuals from known populations ©Hua DONG, Tongji University