Javeek discovers that the heritability coefficient for the trait of 'being able to keep a secret' is +0.18.What does this mean?
A) The trait is not heritable.
B) The trait is mildly heritable.
C) 18% of the people in a population will have the trait.
D) 18% of the trait is inherited.

Question

Quizplus · Accepted Answer

A heritability coefficient of +0.18 indicates that genetics play a mild role in determining the trait of 'being able to keep a secret'. This means that some part of the trait is inherited, but environmental factors also have a significant impact. The coefficient does not refer to a specific percentage of the population having the trait, nor does it indicate that the trait is fully or non-heritable.

Javeek Discovers That the Heritability Coefficient for the Trait of 'Being