mktg 465 final 04S measurement Flashcards
what kind of scale has no obvious relation between the quantity of the construct being measured and the numerical value assigned to it?
nominal
implying that the numbers assigned to objects are classifying them but have no true numeric meaning
nominal “namesake”
what kind of scale can order the data but the numbers do not imply absolute quantities or equal intervals?
ordinal scale
what kind of scale has equal intervals between points to show relative change and the intervals have meaning?
interval scale
what kind of scale has a meaningful zero point so that magnitudes can be compared, and the zero value indicates absence of a construct?
ratio scale
what are the 4 steps to measure marketing constructs?
specify construct domain, generate a universe of statements describing the construct, establish measurement criteria, assess accuracy and stability of the construct measures.
state the central idea of concept under study
specify construct domain
the observable characteristics to be measured, make a list.
generate a universe of statements describing the construct
process for assigning value to the construct
establish measurement criteria
what type of rating requires a categorical response anchored by polar opposite descriptives?
descriptive rating
what type of rating requires a numerical response anchored by polar opposite descriptives?
numerical rating
the degree to which a measure appears to assess what it is supposed to assess, a judgement call of the researcher
face validity
a matter of judgement supported by academic literature, previous studies
content validity
what are the 2 dimensions of reliability?
repeatability and internal consistency
consistency within/between groups of questions comprising the scale
internal consistency