1. Compare research sample and population.

2. State the number of measurement scale types and elaborate on the differences among them.

Identify and explain whether the following data are either nominal, ordinal, interval, or ratio scales.

i. The name of the course in the curriculum of a program study.

ii. Level of happiness

iii. Race of a student

iv. status based on the frequency to fall sick

v. White blood cell count

vi. Residential place of a worker