You ask your friends to rate compact disks on various types of music on scales ranging from zero (hate it) to 10 (love it). You are using a(n) ________ scale.
ordinal
ratio
interval
nominal
Classifying participants as to whether they are highly susceptible to hypnosis, moderately susceptible to hypnosis, or not at all susceptible to hypnosis constitutes a(n) ________ scale of measurement.
ordinal
ratio
interval
nominal
Height, weight, and reaction time are all scaled on a(n) ________ scale.
ordinal
ratio
interval
nominal
Using an established measure is a good idea, because:
the validity of the measure is known
new measures are usually unreliable
you are not tied to previous theory and dogma
none of the above
A measure is valid if it:
produces data that are repeatable
measures what you are intending to measure
produces data that agree with a known standard
produces data that make sense
You develop a new measure of anxiety and find that your measure correlates highly with an established measure of anxiety. You have demonstrated:
face validity
construct validity
convergent validity
discriminant validity
As part of a requirement for a graduate course on test construction, you develop a new measure of religiosity. You examine the items on the test and determine that your measure appears to be valid. You have established ________ validity.
criterion-related
divergent
face
concurrent
A(n) ________ measure produces similar results when administered under identical conditions.
valid
accurate
reliable
good
The ________ of a correlation coefficient tells you about the direction of a relationship, whereas the ________ tells you about the degree of relationship.
magnitude; sign
value; magnitude
sign; magnitude
none of the above
A measure is said to have ________ validity when it is not related to other variables that it theoretically should not be related.
face
reliable
convergent
discriminant
Correlating the total score of the first 20 questions on a test with the total score of the last 20 questions on a test is an example of what type of reliability?
test-retest
alternate-forms
item-total
split-half
A researcher has devised an interpersonal skills test that consists of a type of ruler that shows a person's shoe size. This test probably has ________ and ________.
high reliability; high validity
high reliability; low validity
low reliability; low validity
low reliability; high validity
The reactivity of a measure is reduced when you:
use an unobtrusive measure
allow the participant to get accustomed to being observed
all of the options
none of the options
In order to analyze the data from an experiment that categorized automobiles as American made or foreign made, you would have to ________ the data.