Answer:
1. Empirical - based on observations and experimentation on theories.
2. Systematic - follows orderly and sequential procedure.
3. Controlled- all variables except those that are tested/experimented upon are kept constant.
4. Employs hypothesis - guides the investigation process.
5. Analytical - There is critical analysis of all data used so that there is no error in their interpretation.
6. Objective, Unbiased, & Logical - all findings are logically based on empirical.
7. Employs quantitative or statistical methods - data are transformed into numerical measures and are treated statistically.
Explanation:
:)
