Based on this article answer the following question:

Article - The innocent, unconscious bias that discourages girls from math and science By Shankar Vedantam

1. In the study described in the article, name the variables and indicate the levels of each.

2. In the study described in the article, consider the measured variable. Provide both a conceptual definition and an operational definition for it.

3. Using information from the study described in the article, name the three types of claims that could be derived. Explain the difference between claims.

4. In the study described in the article, what type of claim is the author making? Explain why you think this is the claim being made.

5. Consider two variables: income and relationship satisfaction. Describe the three types of possible associations assuming these two variables.

6. Give an example of a variable and an example of a constant from the article.