9 Flashcards
Psychological test:
a standardized measure of a sample of a person’s behaviour
- Measurement instruments used to measure intelligence, aptitudes, interests, and aspects of personality
Intelligence tests:
measure general mental ability
-Intended to assess intellectual potential rather than previous learning or accumulated knowledge
Aptitude tests:
assess specific types of mental abilities
-Also designed to measure potential more than knowledge
Achievement tests:
gauge a person’s mastery and knowledge of various subjects like reading or history
-Supposed to measure previous learning instead of potential
Personality tests:
measure various aspects of personality, including motives, interests, values, and attitudes
Standardization:
uniform procedures used in the administration and scoring of a test
- All participants get same questions, instructions and same time limits
Test norms:
provide information about where a score on a psychological test ranks in relation to other scores on that test
Reaction range:
genetically determined limits on IQ or other traits
Percentile score:
indicates the percentage of people who score at/below the score one has obtained
Reliability: measurement consistency of a test
measurement consistency of a test
Content validity:
the degree to which the content of a test is representative of the domain it’s supposed to cover
Criterion-related validity:
is estimated by correlating subject’s scores on a test with their scores on an independent criterion of the trait assessed by the test
Heritability ratio:
is an estimate of the proportion of trait variability in a population that is determined by variations in genetic inheritance
Construct validity:
extent to which there is evidence that a test measures a particular hypothetical construct
- Requires looking at the relationship between a test and many other measures
Childs mental age:
indicated that he/she displayed the mental ability typical of a child of that chronological age
Intelligence quotient (IQ):
a child’s mental age divided by chronological age, multiplied by 100
Factor analysis:
correlations among many variables are analyzed to identify closely related clusters of variables
Fluid intelligence:
involves reasoning ability, memory capacity, and speed of information processing
Emotional intelligence:
consists of the ability to perceive and express emotion, assimilate emotion in thought, understand and reason with emotion, and regulate emotion
Deviation IQ scores:
locate subjects precisely within the normal distribution, using the standard deviation as the unit of measurement