In a Chi-Square Distribution $\chi$ ² Is the Sum of Squared Standardized Normal Random Variables

question 123

True/False

In a chi-square distribution, $\chi$ ² is the sum of squared standardized normal random variables with degrees of freedom equal to the number of independent terms included in the sum.

---

Definitions:

Tools

Devices or implements used to carry out a function or perform a task, often making jobs easier or possible.

Heuristics

Mental shortcuts or "rules of thumb" that simplify decision making by reducing the amount of information processed.

Algorithms

Precise rules or procedures that are systematically followed to produce a specific outcome or to solve a problem.

Morpheme

In a language, the smallest unit that carries meaning; may be a word or a part of a word (such as a prefix).