Which one of the following statements about intelligence is the most accurate?

a) IQ is a vaild measurement, and environment factors do not change mental ability

b) intelligence is mostly genetic, has the most variablity between groups, and is reliable regardless of the environment

c) intelligence is partially genetic, can be influenced by environmental factors, and has the most variability within groups.

d) Intelligence is different between groups because of genetics

May answer choice was C

Right!

Within groups, differences in intelligence are highly correlated with_______. Between groups, differences are highly correlated with ________.

a) heritability: environment
b)environment: genes
c) heritability:random error in measurment
d) genes: the heritability estimate

my answer choice was A but i am conflicted with B. They both seem to be correct although I think A may be the answer I go with. What do you all think?

The most accurate statement about intelligence is option C: intelligence is partially genetic, can be influenced by environmental factors, and has the most variability within groups. This statement reflects the current understanding that intelligence is a complex trait influenced by a combination of genetic and environmental factors. While genetics can play a role in determining intelligence, environmental factors such as education, nutrition, and socio-economic status also have significant impact. Additionally, it is important to note that intelligence varies more within groups than between groups.

Congratulations on selecting answer choice C! It is indeed the most accurate statement about intelligence among the options provided.

To arrive at this conclusion, let's examine each option:

a) IQ is a valid measurement, and environmental factors do not change mental ability: This statement is not entirely accurate. While IQ (Intelligence Quotient) is commonly used as a measurement of cognitive abilities, it is not without its limitations. Additionally, environmental factors such as education, socio-economic status, and opportunities for development can have an impact on an individual's mental abilities.

b) Intelligence is mostly genetic, has the most variability between groups, and is reliable regardless of the environment: This statement oversimplifies the complex nature of intelligence. While genetics do play a role in intelligence, it is crucial to acknowledge that environmental factors can also have a significant influence. Moreover, the notion that intelligence has the most variability between groups is not supported by scientific evidence.

c) Intelligence is partially genetic, can be influenced by environmental factors, and has the most variability within groups: This statement reflects a more accurate understanding of intelligence. Research suggests that both genetic and environmental factors contribute to an individual's intelligence. Environmental factors, such as access to education, nutrition, and stimulating mental activities, can shape and enhance intellectual abilities. It is also important to note that intelligence tends to show more variability within groups than between groups.

d) Intelligence is different between groups because of genetics: This statement, similar to option b, oversimplifies the complex nature of intelligence. While genetics do play a role in individual differences in intelligence, variations within and between groups are influenced by a combination of genetic and environmental factors.

In summary, answer choice c accurately captures the nature of intelligence as being influenced by both genetic and environmental factors while noting that the most significant variability in intelligence tends to be observed within groups rather than between groups.