Page 16 - Development of Questionnaires for Quantitative Medical Research

List of Figures

Figure 2.1: Four main types of questionnaires

Figure 2.2: An example of latent variables to
represent a measure of health-related
quality of life

Figure 3.1: Examples of questions with multiple
responses

Figure 3.2: Examples of questions where the
responses are expressed using the
nominal scale

Figure 3.3: Examples of questions where the
responses are expressed using the
ordinal scale

Figure 3.4: Example of question where the
responses are expressed and measured
using the interval scale

Figure 3.5: Example of questions where the
responses are expressed and measured
using the ratio scale