by DOLORES AUSTIN
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Internal Consistency: Splitting a test into
two equal halves, (i.e. odd numbers vs
even numbers), and comparing scores
Alternate Forms or Equivalence: Administering
two equivalent tests and then comparing
Test-Retest, or Stability: The test is given more
than once to determine correlation.
Construct Validity Evidence: Demonstrates
a relationship between some theory and
another set of variables, i.e. If you are
testing a foreign language, then those
skills should show improvement after
Predictive Validity Evidence: Refers to how
well the test predicts some future behavior,
regardless of whatever else it may test.
Concurrent Criterion-Related Validity
Evidence: Two tests administered at the
same time to two groups.
Criterion-Related Validity Evidence: (Two
Content Validity Evidence: Checks that test
items correspond to what is supposed to
be covered in the test.
Reliability: “Does the
test yield the same or
similar score rankings
(all other factors
Borich, 2010, p. 329).
Validity: “Does the
test measure what it
is supposed to
& Borich, 2010,