Assessment Flashcards
(259 cards)
What is Spearman’s “g” factor?
General intelligence and he proposes that intelligence tests should easier intelligence without becoming clouded by specific abilities.
What is the Raven’s Progressive Matricies?
Series of abstract patterns with one piece missing - u pick out the missing piece using a multiple choice format. It’s one of the best non verbal tests of intelligence. It is also a novel task.
A criterion based score describes what?
How a person did in relation to some external criterion. Like a percentage tells us exactly how the person did on the test or how much the criterion was mastered.
What is face validity?
Not technical validity bit what the test seems to superficially measure. Whether it “looks” valid to the untrained eye.
What does a norm based score tell us?
Tells us how they did relative to other test takers and say nothing about how much they mastered the material. Like percentiles, standard scores, an. iQ scores are all norm based scores standards scores, Z scores, T scores).
What is construct validity?
Looks at how well a test measures an underlying construct using methods such as factor analysis, or the multi trait, multi method matrix.
What is criterion related validity?
Looks at how well a test predicts criterion outcome by correlating scores on the predictor test with a measure of outcome.
Who is more likely to commit suicide middle to high SES or low SES?
Middle to high
What is frame of reference training used for?
Frame of reference training is used to improve the accuracy of performance ratings. Frame of reference training provides raters with common performance standards to help raters become clear on what constitutes good and bad behavior. While such training may in fact reduce Raytee-based sources of error, such as personal biases and the halo effect; it made to decrease the effect of biases that lead to unfair discrimination, but the goal for frame of reference training is broader than the amount then the elimination of anyone specific source of error.
The problem with the WISC-IV for assessing gifted children is what regarding to it’s ceiling?
It has a low ceiling with the maximum possible IQ score of about 150 which is three standard deviations above the mean that’s limiting its effectiveness in assessing giftedness and children.
The problem with the WISC-IV for assessing mental retardation in children is what regarding to it’s floor?
It has a high floor or a minimum possible scores about 50 or three standard deviations below the mean. As a result this test cannot provide an accurate assessment of the level of mental retardation and someone with this disorder.
What would be a better test for giftedness or mental retardation then why?
The Stanford-Binet
Because it has a high ceiling of 180 and a much lower floor then the WISC
What are the validity scales on the MMPI-2?
L F K
What is the L scale on the MMPI-2?
The L scale is the lie scale. Elevation on scale L indicates a naïve attempt to look good.
What does an elevation on the K scale suggest?
The K scale is the guardedness scale. High scores suggest that the person is making a more sophisticated attempt to present himself in a positive light or fake good. Alone score on K is suggestive of someone who is excessively open, has poor ego strength, and tends to openly reveal his or her negative aspects.
On the validity scales on the MMPI two what does a V-shaped pattern usually’s say?
Faking good
What do elevations on the F scale reflect?
They reflect pathology or an attempt to present in a negative light.
What would an inverted V shaped pattern on the MMPI-2 validity scales represent?
Someone trying to present in a negative light like claimant in a malpractice suit or patient with schizophrenia
When a behavior is not discrete and has no clear beginning or end because in such instances is not possible to measure the number of times that a child is on task for example what kind of recording would we use?
Interval recording- The time period of observation is divided into smaller interval intervals, for example an hours divided into 12 five-minute intervals.
During interval sampling what is called when the observer notes what is the behavior was present at the moment the interval ends?
Momentary time sampling
During interval sampling what is it called when the observer notes whether the behavior was present for the entire duration of the interval?
Whole interval sampling
What is the event recording and when is it used?
Event recording, the observer simply record the number of times the target behavior occurs for example how many times the child made his bed. It is used is also called frequency recording any use for discreet, easily measured behaviors
What is content sampling as a source if error?
Error due to content sampling occurs when a test, by chance, has items that tap into a testtakers knowledgebase, or item that don’t happen to a testtakers knowledge.
Content sampling is a source of error when assessing the reliability of a test, in particular, alternate forms reliability and split half reliability.
What is purposive sampling?
Is sampling procedure for selecting subjects. It involves selecting a particular sample because it is believed to be representative of the population. For example test marketing a new product in Los Angeles because it is believed that how Los Angeles people view the product will be similar to how people and the rest of the country will be at the product.