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factor analysis correct answers a statistical procedure that identifies clusters of related items (called factors) on a test; used to identify different dimensions of performance that underlie a person's total score. factor analysis is a way to demonstrate what validity correct answers construct...

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  • September 3, 2024
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  • 2024/2025
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3006psy EOT exam || A+ Graded Already.
factor analysis correct answers a statistical procedure that identifies clusters of related items
(called factors) on a test; used to identify different dimensions of performance that underlie a
person's total score.

factor analysis is a way to demonstrate what validity correct answers construct (Cronbach and
Meehl 1955, if theoretically related, should see a sig correlation between constructs

two types of factor analysis correct answers Exploratory and Confirmatory

factor analysts is used in correct answers theory validation and test construction and validation

exploratory analysis correct answers identifies or finds underlying
dimensions/clusters/factors/components in data

EFA summarises large amount of items or info into fewer scores based on correct answers
correlations among items
common variance among items
(within the circle)

also identifies items that are not captured by these clusters and complex (inside two circles or
outside circles)

what is rare in EFA especially in test construction correct answers neatness

confirmatory factor analysis correct answers conducted after EFA with a different sample

what is model testing function and what is it apart of ? correct answers apart of CFA

evidence of validity
tests hypotheses about underlying structure of test/items
you come up with the model, CFA tells you if it fits the data - "goodness of fit" statstic

intelligence consists of the abilities to correct answers understand complex ideas
adapt effectively to the environment
learn from experience
engage in various forms of reasoning
overcome obstacles by taking thought

in 1921, seventeen experts gathered to answer "what is intelligence?" what was the outcome
correct answers no two people could agree on a definition

factor analytic theories of intelligence correct answers focus on identifying the ability or groups
of abilities deemed to constitute intelligence

, it's rare to go beyond how many factors correct answers 3

factors produced from items are called what correct answers 1st order factors

a correlation matrix of factor scores can also be factor analysed to examine presence of correct
answers 2nd order factors

can also examine for 3rd order factor which for example is correct answers global factor

in 1905 Binet and Simon designed a test for children struggling in school where correct answers
in france

where did they force sterilisation based on IQ correct answers virginia

the intersection of eugenics and IQ testing influenced not only science but correct answers policy
as well

what was the army alpha test measuring correct answers verbal ability, numerical ability, ability
to follow directions, and knowledge of information

what was the army beta test correct answers a non-verbal counterpart to the army alpha.
used to evaluate the aptitude of illiterate, unschooled, or non-english speaking people in army

at the end of WW3 the individual services developed their own separate aptitude tests for
selection including correct answers vocabulary, arithmetic, and spatial relationship items.

it is clear that individuals with higher IQ have tended to live a little longer than those with lower
IQ - T OR F correct answers True

smarter people are less likely to have medical conditions like correct answers heart diseases

lower intelligence scores is also more likely to be hospitalised for correct answers psychiatric
conditions

there might be a biological connection between what and intelligence correct answers
schizophrenia

in a sample of one million swedish men what did they find with intelligence and death correct
answers the risk is over three times higher in the lowest IQ category

do smarter people need glasses correct answers yes - short sightedness is seen more in higher IQ
scores

what did they find with social class and intelligence correct answers relationship goes both ways:
childhood social class has moderate links to intelligence, but intelligence also makes own
prediction of how people do in life over and above the class where they started off

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