3. constructing a scale, setting up a data file Flashcards
what do you need to know when deciding on a test construct?
Need to know exactly what the aim is as there are different functions of tests
what are the questions to ask when deciding on a test construct?
o Defining variables o Who are you aiming to test? o How will it be administered? o How will it be scored? o How will you interpret the scores? o What will results be used for?
what are screening tests?
Analysis of job; items tap all behaviours required to execute tasks
intelligence tests
Define intelligence etc (lots more in a few weeks)
personality inventories
Theoretical or empirical (more in the types and traits lecture and tutorial)
achievement tests
o Most prolific kind of test
o Students learn and remember more when tested often
o Teachers may not pay enough attention to test construction or to the evaluation of the tests they use
o Tests need to do more than tap rote learning
o They need to be a taxonomy of cognitive objectives
what are the categories of the taxonomy of educational objectives?
knowledge, comprehension, application, analysis, synthesis, evaluation
what is included in knowledge in the taxonomy of education objectives
List, define, identify, name
what is included in comprehension in the taxonomy of education objectives
Convert, explain, summarise
what is included in application in the taxonomy of education objectives
Computing, determining, solving
what is included in synthesis in the taxonomy of education objectives
Design, devise, plan, formulate
what is included in evaluation in the taxonomy of education objectives
Compare, contrast, critique, judge, evaluate
what does the planing of question types depend on?
Planning the question type depends on the objective for example, short answer & completion items suit testing knowledge
why should you prepare more items than you need?
Prepare more items than you need to allow for getting rid of poorly performing ones
what are examples of selected-response formats?
o True/false
o Matching
o Multiple-choice
o Likert scales