Chapter 2: Personality Assessment, Reliability and Validity Flashcards
validity
how well the measurements captures the trait and not something else
construct validity
the test measured what it claimed to measure and correlated with what it should correlate with
face validity
the extent to which a measurement method appears to measure the construct of interest
content validity
is the test fully representative of what it aims to measure? Does the measure fully cover the construct of interest?
criterion validity
the extent to which people’s scores on a measure are correlated with other variables that one would expect them to be correlated with
concurrent validity
when the criterion is measured at the same time as the construct
predictive validity
when the criterion is measured at some point in the future, after the construct has been measured
convergent validity
the test positively correlates with other existing measures of the personality trait
discriminant validity
the test does not correlate with measures of other personality traits
reliability
how accurate/precise the measurement is in measuring the personality trait
test-retest reliability
will i get the same score if i use the same measurement X weeks later?
internal consistency reliability
whether items of the same personality trait correlate with each other?
split-half correlation
method of assessing internal consistency through splitting the items into two sets and examining the relationship between them
inter-rater reliability
whether different assessors taking the same measurements come to the same conclusion
generalizability
degree to which the measurements retains its validity in different contexts