empiricism - knowledge gained from sensory experiences.
empiricists belive knowledge should come from observations and sensory experience .
empiricism led to a more scientific approach for psychology with a basis of two assumptions:
all behaviour is caused (determinism)
if behaviour is determined, then it should be possible to predict how we will behave in different situations
Objectiveinvestigative methods are methods that are unbiased and based on evidence and facts, rather than bias or prejudice
Systematicinvestigative methods are a way to answer a question by collecting and analyzing data in a planned way. These methods can include: Surveys and questionnaires, Interviews and focus groups
Replicableinvestigative methods are those that can produce consistent results across multiple studies that address the same scientific question.