1. What is variable or data? (use your own definition)

2. how can you differentiate a dependent variable from an independent variable?

3. Differentiate the following

3.1 Nominal

3.2 Ordinal

3.3 Interval

3.4 Ratio

4. Identify the independent variable in the research title below:

"IQ, Socio-Economic Status, Personality, Work Values, and Career Preferences among Grade 12 Senior High School Students of the Manila High School."

Explain why you identified it as an independent variable.

5. Identify the dependent variable in the research title below.

"Peer and Other Influences on Smoking Behavior among Grade 12 High School Students in Quezon City"

Explain why you identified it as an dependent variable.