Week 4 Reflection exercise #13

Find an example of how drug offence is measured.

Provide the concept, variable name, and definition
Provide information on the source of the data. What is unit of analysis?
Provide the questions used to measure the variables and information on the attributes.
Identify level of measurement.
Is the measure reliable and valid?
Can you suggest different ways to measure them? If so, how? If not, why not?