1. comparison
1.1. Research
1.1.1. Quantitative
1.1.1.1. numerical data
1.1.1.1.1. Stadistical
1.1.2. Qualitative
1.1.2.1. non-numerical
1.1.2.1.1. subjetivist
2. Epistemology
2.1. greek word
2.1.1. episteme
2.1.1.1. knowledge
2.2. researches
2.2.1. paradigms
2.2.1.1. epistemologies
2.2.1.2. assumptions
3. Characteristics
3.1. investigation
3.1.1. systematic
3.1.2. quantificable data
3.1.2.1. stadistical
3.1.2.2. mathematics
3.1.2.3. computacional
3.2. Results
3.2.1. bigger
3.2.1.1. samples
3.3. Research study
3.3.1. replicated
3.3.2. simulated
3.3.3. repeated
3.3.4. focuses
3.3.4.1. data
3.3.4.1.1. numerical
3.3.4.1.2. invariable
3.3.4.1.3. meticulous
4. View
4.1. world
4.1.1. reality
4.2. realist
4.2.1. positivist
4.3. without
4.3.1. influence
4.3.1.1. subjetive
4.3.1.1.1. researcher
4.4. phenomenom
4.4.1. cause
4.4.2. consecuence
5. Researchers
5.1. post-positivims
5.2. experience
5.3. knowlenge
5.4. own values
5.4.1. influence
5.4.1.1. observations
6. Second epistemology
6.1. Experimental realism
6.2. limit
6.3. observation
6.3.1. interation
6.3.1.1. active
6.3.1.2. no-passive
7. Third epistemology
7.1. Pragmatism
7.1.1. mixed
7.1.1.1. methods
7.1.2. questions
7.1.2.1. types
7.1.2.1.1. research