Chapter 7 Flashcards
Acquiescent Response Style
the general tendency to agree with statements regardless of their content.
Bipolar Scales
prompts a respondent to balance two opposite attributes, determining the relative proportion of these opposite attributes
Comparative Rating Scales
explicitly require the judge to make comparisons.
Contrast Error
a tendency for raters to see others as opposite to them on a trait
Cumulative Scales
made up of a series of items with which the respondent indicates agreement or disagreement.
Differential Scales
include items that represent known positions on the attitude scale.
Domain
the hypothetical population of all items relevant to the construct we wish to measure.
Domain Sampling
we draw a sample of items from the domain and use the person’s responses to those items to estimate the desired construct, the attitude as measured by the entire population of items. The reliability of the measurement is then defined as the expected error in estimating the population value on the basis of the sample observations, that is, as sampling error.
Factor Analysis
the degree to which responses appear to be influenced by the same underlying construct / statistical commonality in a set of items
Generosity Error
raters overestimate the desirable qualities of people that they like.
Graphic Rating Scale
Judge indicates his or her rating by placing a mark at the appropriate point on a line that runs from one extreme of the attribute in question to the other. Scale points with brief descriptions can be indicated along the line, but their function is to serve as a guide to the judges in locating the rating on the scale rather than to provide discrete categories.
Halo Bias
tendency for overall positive or negative evaluations of the object or person being rated to influence ratings on specific dimensions.
Interval Scale
when numbers attached to a variable imply not only that 3 is more than 2 and 2 is more than 1, but also that the size of the interval between 3 and 2 is the same as the interval between 2 and 1, they form an interval scale.
Item Analysis
responses are analyzed to determine which items contribute most to the reliability and validity of measurement
Itemized Rating Scales
require the rater to select one of a small number of categories that are ordered by their scale position.