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You are interested in examining the factors that influence the amount of stock a person owns.As explanatory variables,you include both the person's income and also the amount of equity they have in their house.Which of the following problems would most likely affect your model?
Oxygen
A chemical element with symbol O, essential for respiration in many organisms and important in various industrial processes.
Isotopes
Forms of the same chemical element that have different numbers of neutrons, leading to variations in their total number of nucleons.
Neutrons
Subatomic particles found in the nucleus of an atom, carrying no electric charge and having a mass slightly larger than that of a proton.
Allotropes
Different forms of the same element in the same physical state with different structures and properties.
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