The ________ establishes a hierarchy among lien claims

What is the term used to describe the process of reducing the number of dimensions of a multi-dimensional data cube (e.g., from three dimensions, perhaps season, location, and product, into two dimensions, such as season and location)?

a. Simplification b. Variable c. Projection d. Context

Which of the following is characterized by one person's expectations of another person causing that person to behave in ways that are consistent with those expectations?

a. Self-serving bias b. Attribution bias c. Self-fulfilling prophecy d. Halo effect