Chapter 11 Testing Flashcards
Standardization
Uniform procedures used in administration and scoring of test
Francis Galton
Pioneer in intelligence testing, believed intelligence was genetic
Test Norms
Where your test score is relative to everyone else’s
Psychometrician’s
People who make tests
Standardization sample
- group of people a cluster of test questions is being tested on for future examinations
- if everyone got it wrong or everyone got it right, they will not include it next time
Reliability
Consistency of the test as a means of measurement
Types
- split half reliability
- test-retest reliability
- equivalent form reliability
Split half reliability
- divide test into 2 sections, correlating ppls performance on the 2 halves
- closer correlation is to +1, more reliable it is
Equivalent for reliability
Correlation bw performance on diff forms of a test
Test retest reliability
Correlation bw persons score on the test the first time they take it with those taken subsequent times after
Test validity
- when a test measures what it is supposed to measure
Types
- content
- criterion-related
- construct
Content validity
How well an exam reflects the entire range of material it is testing
Type
- face validity
Face validity
More obvious form of content validity
Ex: if your testing if you’ll be a good chef, don’t ask dating/relationship questions
Criterion related validity
Correlating scores on the test with other established examinations to see if they have similar scores
Concurrent- test scores and criterion measurement made at same time
Predictive- criterion tests in the future; like in the sat test- does getting a good score predict doing good in college?
Construct validity
- Scores of trait that test is supposed to assess is compared with scores on tests measuring other closely related skills or traits to see, there should be a correlation.
- scores of trait that test is supposed to assess is compared with scores on tests measuring traits or skills that are not generally clustered or associated with the trait of the first test, should be little correlation. If there is correlation, test is not measuring what it is supposed to measure
Types of tests
- aptitude
- achievement
- speed
- power
- group
- individual