class Flashcards
validity
are you measuring what you want to be measuring
aplllicability
usefulness
can it be used in the real world
extent
extraneosu variables
variables that tou cant change
eg.prexisting memory
causes differneces in tests for diff people
reliability
consistency
test-retest
interrater
interrater
someone looking at the
two people
opinions
maybe bias not if theres 2
lab- less apllicable
demand charactersiric
internal
extent to which variables have been controlles
no outside variables- def testing if independent is affecting dependent
cecologicsl
apply outsode of lab more useful
can generalise outside world
face
peer reviews
whether it seems valid
grave
quasi experiment
independent variable differs in general in the population
eg.gender
more effect of extraneous. variables
methodological design
within- all conditions eg.drinking coffee or not compare their performances in both conditions
between-two groups one group drink diff group don’t compare
counterbalance
random allocation
population
everyone were interested in
eg.students depending on who ur testing
sample
small number of people with same characteristics of the population
