Features of a Science Flashcards
Objectivity
• Detatched methods
• Studies with high control
• Based on facts rather than opinions
• Universal
Empirical method
• Rigorous, hard-core testing
• Data collection from direct sensory experience
• Concrete evidence
Replicability
• The findings must be repeatable across a number of different contexts
• replicating over different contexts allows us to see the extent to which we can generalise results
• standardised procedure
Falsifiability
• Prove a hypothesis wrong
• Popper: all swans are white were falsified when Australia has black swans
• Pseudosciences aren’t falsifiable
• good science aims to be falsifiable
Theory construction & hypothesis testing
• gathering evidence via direct observation
• should be able to make clear and precise predictions
• alternative hypothesis accepted: theory is strengthened
• null hypothesis accepted: theory is revised based on deduction
-> theory
-> hypothesis
-> observation
-> confirmation
Paradigms
• a clear, distinct agreed set of knowledge within a scientific field
-> evolution, plate tectonics
• Kuhn: psychology cannot be a science since there are too many internal conflicts, such as the approaches towards behaviour
Paradigm Shifts
• Progress within a particular science occurs when there is a scientific revolution
• Kuhn: there has been no paradigm shifts
• :( Models of memory, attachment