Research –

Systematic, empirical, controlled & critical investigation of a hypothetical proposition related to natural

(kerlinger)

Phenomenon.

Phenomenon – anything that affects human life- disease, signs & symptoms, procedures

Hypothesis – educated guess, scientific guess, tentative statement of a supposed answer - not known yet if true of false, right or wrong

Research - must be conducted to affirm or deny a hypothesis.

4 major characteristics of a scientific research

1. Systematic – follow step by step process. Fr identification of problem to conclusion.

2. Empirical – proper objective. To collect data, facts & evidence to support hypothesis.

3. Controlled – proper planning/ direction. Research design.

4. Critical investigation – fact finding investigation. (synonym)

Purpose of a scientific nursing research

D – descriptive purpose. Gain richer familiarity regarding a phenomena. Observation.

E – exploratory purpose.

E – experimental purpose. Perform manipulation. Perform intervention. What to find out cause & effect.

D – developmental purposes. For improvement of system of care.