POSC300 Lecture Notes - Lecture 16: Guttman Scale, Likert Scale, Fetus
Document Summary
Some concepts are rather simple and can be measured with a single item i. e. party identification. Some concepts are rather simple and can be measured with a single item i. e. party identification i. e. income. Some concepts are rather simple and can be measured with a single item i. e. party identification i. e. income i. e. religious affiliation. Other concepts are more complicated with different facets that must be measured separately. (a) voting (b) joining interest group, (c) signing a petition, etc, etc. (a) prominent figures (b) institutional rules (c) public policy debates. Combine several measurements of different aspects of the concept into a single measurement of the entire concept. Example - political participation is the concept. We will measure whether they voted and whether they contacted a politician and whether they joined an interest group etc. Each of these measures a different aspect of political participation.