What Is the Mean Squared Error of the Following Forecasts

question 91

Multiple Choice

What is the mean squared error of the following forecasts?

• A)168
• B) 5
• C)20
• D) 1
• E)42

Understand the difference between types of data: categorical and quantitative.

Comprehend the concepts of sample and population in statistical studies.

Identify experimental and observational studies and their characteristics.

Grasp the basic concepts and processes involved in statistical inference.

---

Definitions:

Large-Fiber Activity

Large-Fiber Activity refers to the actions or responses of large-diameter nerve fibers, which are typically involved in the transmission of touch and proprioceptive information.

Spinal Cord

The major column of nerve tissue that is connected to the brain and lies within the vertebral canal and from which the spinal nerves emerge.

Metal Belt Buckle

A device usually made of metal that fastens together the two ends of a belt or strap.

Cold and Pressure Spots

Sensory receptors in the skin that detect changes in temperature and pressure, contributing to the senses of touch and thermal perception.