At the Age of 25, Christopher Wren Was Appointed to Which

question 28

Multiple Choice

At the age of 25, Christopher Wren was appointed to which of the following positions in London?

• A) Official court painter
• B) Secretary of public works
• C) Parliamentarian
• D) Professor of astronomy

---

Definitions:

Dummy Variables

Numerical variables used in statistical modeling to represent subgroups of the sample in regression analyses.

Nominal Variable

A type of variable that represents categories with no inherent numeric value or order.

Indicator Variables

Indicator variables, also known as dummy variables, are used in statistical models to encode categorical data into binary form for analysis.

Indicator Variables

These are binary variables in a statistical model that take on values of 0 or 1 to indicate the absence or presence of a specific characteristic or attribute.