Kaplan & Sacuzzo Flashcards
Why is test bias controversial?
We want to believe that all individuals are created equal. However, tests show substantial differences between groups of people. The most controversial difference arises when race is taken into account. African Americans consistently score 15 points lower (1 SD) than Whites on intelligence tests
Some psychologists argue that intelligence tests are differentially valid - what does this mean?
the idea that tests mean different things to different groups of people
Some tests are said to be biased in their content and language. How?
In terms of content, it is argued that some minority group members might score lower on tests because they have not had the opportunity to learn about the content they were being tested on. In terms of language, some argue that intelligence tests use language that are more in keeping with the white, middle class. As such, minority groups may do poorly on these tests because of their differential use of language
Differential Item Functioning (DIF) Analysis
This type of analysis attempts to identify test items that may be biased against a particular race/ethnic/gender. First, individuals are categorized by their scores on the test in question, such that individuals with the same scores are placed into one group. Then, all individuals in the group take the test. If a certain group of people collectively perform worse on certain items, then these items are considered biased
Have studies supported the idea of differential validity?
No
The strength of the correlation coefficient between the predictor and the criterion will tell us how well the predictor variable may predict performance on this external criterion. For example,
if the criterion is performance in graduate school and the predictor is performance on the GRE, a correlation coefficient of r = 0.8 states that there is a strong correlation between performance on the GRE and performance in grad school
Describe the Chitling test
this test is based on the idea that minority and non minority children grow up in different environments, each environment requiring a set of skills for survival. Intelligence tests usually test on the skills needed to succeed in a white, middle classed environment. Thus, testing a minority child with this type of test is like testing a cat with a test designed to measure how a rat may perform in a rat’s environment
thus, the Chitling test asks questions that pertain to the skill sets an African-American child may need to survive in a predominantly African-American society. When White individuals take this test, their results come up as culturally deprived
Describe the Black Intelligence Test of Cultural Homogeneity (BITCH)
The BITCH is based on the idea that an IQ score is only useful for determining how one may perform in a white, middle classed environment. A survival quotient (SQ) may be more useful for predicting how a minority individual might succeed in a minority environment. As such, the BITCH presents test-takers with 100 slang vocabulary words characteristic of dialect of the African American community. When African Americans take this test, they outperform Whites
What does BITCH stand for?
The Black Intelligence Test of Cultural Homogeneity
What is the problem with the BITCH’s prediction?
it is unclear what the BITCH is supposed to predict, whether it be school performance, success in life, or some other construct
Does the BITCH help reclassify individuals who may have been improperly dubbed as educable mentally retarded (EMR)?
EMR individuals scored the same on the BITCH as they did on traditional measures of intelligence. Thus, the BITCH did not help reclassify individuals
SOMPA
System of multicultural Pluralistic Assessment
What is the main philosophical assertion underlying the SOMPA?
all individuals have equal potential. Any differences between groups are the result of cultural experiences. As such, individuals should only be compared to others who’ve had the same cultural experiences
The SOMPA assesses intelligence using 3 domains, what are they?
- Medical
- Social domain
- Pluralistic domain
Describe the medical domain of the SOMPA?
Mercer (1972) asserted that medical problems can impede performance. Thus, individuals are asked if they represent an intact organism. To test the impact of medical problems, individuals are also tested on their vision, hearing, and motor skills