Characteristics of a Good Test Flashcards
chapter 6
What are the essential characteristics of a good test?
What are the essential characteristics of a good test?
Why do good individual items not guarantee a good test?
A test is more than just the sum of its individual items. Factors like administration process and scoring procedures also play a crucial role in overall test quality
How can we relate test construction to building a house?
Just as high-quality raw materials alone don’t guarantee a good house, good individual items don’t necessarily lead to a good test. Design (test structure) and utilization (administration and scoring) matter.
What should test developers consider beyond item quality?
Besides having good items, test developers should pay attention to reliability, validity, and practicality to ensure a well-functioning test.
What does reliability refer to in educational assessments?
Reliability is the consistency of test scores, ensuring that results are dependable and stable.
What factors influence reliability?
Factors include:
*Emotions: Mixed feelings after tests
*Personal Experience: Basis for criticism
*Guessing: Affects score
How does a reliable test behave?
On a reliable test, scores across different administrations won’t vary significantly. They remain consistent.
What theoretical framework explains reliability?
The Classical Test Theory (CTT) is commonly used. It assumes some variability (unreliability) but consistency across measurements (reliability).