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

The items on the test match the objectives
targeted during instruction (Validity)


The spread of items on the test matches
the level of emphasis for the different
topics/areas during teaching


– number of items enough to adequately measure
the objectives


All markers have agreed to the same
response and scoring.


The test should not be too easy that all
score full marks or too hard that all score
zero. Need a spread of items to gi...


Discrimination –should discriminate
between the strongest and weakest
students


Reliability – speaks to consistency in
scores attained


Fairness

◦ equal opportunity for all, matching test items to
objectives/lesson taught, conditions under
which test is ...


Speed

◦ enough time should be given for test takers to
adequately respond to the items/carry out tasks
required.


Absence of bias

◦ There should be nothing in or about the test
that discriminates against candidates from a
personal p...
Qualities of a good test (1)
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Qualities of a good test (1)

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Qualities of a good test (1)

  1. 1.  The items on the test match the objectives targeted during instruction (Validity)
  2. 2.  The spread of items on the test matches the level of emphasis for the different topics/areas during teaching
  3. 3.  – number of items enough to adequately measure the objectives
  4. 4.  All markers have agreed to the same response and scoring.
  5. 5.  The test should not be too easy that all score full marks or too hard that all score zero. Need a spread of items to give an appropriate spread of scores
  6. 6.  Discrimination –should discriminate between the strongest and weakest students
  7. 7.  Reliability – speaks to consistency in scores attained
  8. 8.  Fairness ◦ equal opportunity for all, matching test items to objectives/lesson taught, conditions under which test is done etc.
  9. 9.  Speed ◦ enough time should be given for test takers to adequately respond to the items/carry out tasks required.
  10. 10.  Absence of bias ◦ There should be nothing in or about the test that discriminates against candidates from a personal perspective

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