Validity
Test scores are accurate and appropriate.
What is validity?
Consistency in measurement.
What is reliability?
A teacher uses multiple choice test to test lab safety skills.
What is low validity.
Labeling a test as valid or invalid.
What is misleading and risky?
Consistent measurement supports dependable results.
What is the reason reliability is valued.
A presentation is scored using a rubric.
Valid
Validity does not belong to the test.
What is it belongs to the interpretation and use of the scores?
Reliability tends to decrease.
What is when there is a gap between test administrations.
All questions target the same standard.
What is high consistency.
Gathering evidence, collecting evidence, combining both types of evidence.
What is building a validity argument?
When students complete two equivalent versions of a test.
What is establishing alternate form reliability.
5 question test.
Low reliability
When teachers consider accuracy and purpose when creating tests.
What is produce better tests?
How consistently a test leads to the same decisions about students.
What is decision consistency estimates.
Using similar exit tickets over the course of several days.
What is high reliability.