1.2 Measurement and Constructs Flashcards
Weasel words definition, example
vague + misleading terminology, nothing specific is communicated (clinical studies have shown that, this medicine may help with)
conceptual definition definition
describing a construct in terms of what it is and what it is not - WHAT to measure (e.g. memory is the faculty by which the mind stores and remembers information)
operational definition definition
describing HOW to measure a construct (e.g. TEST memory by number of things recalled in a test). there are a number of ways to OPERATIONALISE the same thing
construct definition
a thing that you’ve defined but can’t directly measure (memory, personality, motivation)
reification
occurs when a purely analytic/abstract relationship is treated as a concrete entity (e.g. ‘lucky’ (adjective) becomes ‘luck’ which doesn’t exist - intelligence, personality)
falsifiability
the capacity for a construct to be assessed or measured; and thus be disproven
pragmatic fallacy
'’something is true because it works’ - mistakenly believing a methodology/thing works but it’s actually confounding factors (e.g. psychotherapy could just be the talking that helps, not actual methodology)