The Correlation Between Two Variables Is Unitless and Always Between

question 29

True/False

The correlation between two variables is unitless and always between -1 and +1.

---

Definitions:

Falsified

Intentionally altered or manipulated information, data, or documents with the intent to deceive or mislead.

Clever Hans

A famous case study in early 20th century psychology of a horse that was claimed to have been able to perform arithmetic and other intellectual tasks.

Arithmetic

A branch of mathematics dealing with the properties and manipulation of numbers, including operations such as addition, subtraction, multiplication, and division.

Selective Attrition

The process where certain kinds of participants drop out of a study over time, potentially skewing the results.