Measurement of Variables
{"Image DocumentName": "Measurement of Variables", "Image ImageDescription": "There are different ways of presenting response options and these determine the nature of the data obtained. For example, you can ask either of the following: Age (in years) This format is fairly easy to understand, namely the respondent is expected to fill in their age in the space provided, and state it in years. Or: Age in years (please tick) 16 to 20 \uf027 21 to 25 \uf027 26 to 30 \uf027 31 to 35 \uf027 36 or over \uf027 In this second format the respondent is forced to choose between a number of alternatives (they must be mutually exclusive) that use ranges of values (in this case, ages) rather than obtaining specific values.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}