The semantic differential scale is a type of rating scale designed to measure the connotative meaning of objects, events, and concepts. It asks respondents to rate concepts on a series of bipolar adjective scales.
Developed by Charles E. Osgood, this scale primarily measures three fundamental semantic dimensions:
Therefore, the semantic differential scale measures evaluation, potency, and action.
| List I | List II |
| A. Nominal scale | I. Kendall-Tau |
| B. Ordinal scale | II. Mean |
| C. Interval scale | III. True zero |
| D. Ratio scale | IV. Mode |
Which of the following is an attitude measure that places a single adjective in the centre of an even number of numerical values?