CH 4 Flashcards
ACE behaviors (attention comprehension and Effort)
- all assessments assume the children being assessed they are fully attending the task at hand
- understand exactly what they are expected to do.
- give full effort
administration behaviors
-define how an assessment should be administered and scored.
alternate form
- methods for testing reliability
- 2 equivilant forms of test are created
- children split in half and administered the tests
- divide two groups
Split half
- other method of testing
- single test is administered to one group of children then divided into 2 forms.
concurrent validity
-statistically measures the relationship between an existing instrument with established validity and a new instrument that assesses the same attribute.
construct validity
- concerned with demonstrating that what an assessment item measures is representative of a construct.
- ex; sportsmanship, anxiety, and coordination
Criterion (predictive) Validity
examines the degree to which one or more test scores can be used to predict performance on a future related event.
Content Validity
concerns collecting evidence to support that what is measured by the instrument reflects what the instrument is designed to measure.
Face (Logical) Validity
- simplest and most subjective source of validity
- evidence to support an assessment instrument.
- needs to be a direct connection.
validity
- function of what is measured by the test
- how the test results are used.
Reliability
instrument refers to the consistency of the result obtained over multiple administrations.
Norms
-there to help teachers interpret how their students are performing compared with other students, who have taken same assessment.
Objectivity
- special reliability
- focuses on the consistency of the results obtained by the same assessor across multiple administrations.
intra-class correlation
is that is uses all the data that have been collected and allows for the variance to be examined from three sources.
1-students.
2-trials
3-interaction of students by trials
Pearson product-moment
- test reliability
- uses all the data
- ??