The Internet & Life Project Study Also Asked Respondents to Indicate

question 21

Multiple Choice

The Internet & Life Project study also asked respondents to indicate their education level on the following scale: Less than High School, High School, Some College, College, University. Which of the following statements is (are) true?

• A) Education level is a time series variable.
• B) Education level is nominal scaled.
• C) Education level is a quantitative variable.
• D) Education level is a categorical variable.
• E) Both A and B

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Definitions:

Stable Isotopes

Variants of elements that have the same number of protons but different numbers of neutrons, and do not undergo radioactive decay.

Radioactive Isotopes

Radioactive isotopes, or radioisotopes, are variants of chemical elements that emit radiation due to an unstable nucleus and undergo radioactive decay.

Atomic Number

The number of protons in the nucleus of an atom, unique to each element.

Naturally Occurring

Refers to substances, materials, or phenomena that exist in nature without human intervention.