| 1. | This guarantees that all vital management and information functions are performed.
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| 2. | The item information function for the two parameter model is
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| 3. | The other CSB template, called Limited geographic scope, fills another important reader information function.
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| 4. | In general, item information functions tend to look bell-shaped.
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| 5. | Because of local independence, item information functions are additive.
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| 6. | Highly discriminating items have tall, narrow information functions; they contribute greatly but over a narrow range.
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| 7. | This helped to generate regular exchange-rate quotations ( an important information function ) with many foreign locations.
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| 8. | Thus, the test information function is simply the sum of the information functions of the items on the exam.
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| 9. | Thus, the test information function is simply the sum of the information functions of the items on the exam.
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| 10. | Using this property with a large item bank, test information functions can be shaped to control measurement error very precisely.
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