GROWTH DEVELOPMENT CHILD
COGNITION AND EMOTIONS
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
high content validity
|
|
|
high reliability
|
|
|
high predictive validity
|
|
|
been standardized
|
Detailed explanation-1: -Jack takes the same test of mechanical reasoning on several different days and gets virtually identical scores. This suggests that the test has: high reliability.
Detailed explanation-2: -It means that 50 percent of the variation in intelligence within a group of people is attributable to genetic factors. In other words, heritability never pertains to an individual, only to why people differ from one another.
Detailed explanation-3: -One way to measure intellectual functioning is an IQ test. Generally, an IQ test score of around 70 or as high as 75 indicates a significant limitation in intellectual functioning.
Detailed explanation-4: -Current intelligence tests compute an individual’s intelligence score as :-the ratio of mental age to chronological age multiplied by 100. The Flynn effect refers to the fact that :-IQ scores of today’s better fed and educated population exceed that of the 1930s population.