If the Errors Produced by a Forecasting Method for 3

question 118

Multiple Choice

If the errors produced by a forecasting method for 3 observations are +3, +3, and −3, then what is the mean squared error?

• A) 9
• B) 0
• C) 3
• D) −3
• E) 2

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Definitions:

Positive Psychology

A field within psychology dedicated to examining how humans thrive and function positively across various aspects, such as biological, individual, interpersonal, organizational, societal, and international levels of living.

Biologically Determined

Traits, characteristics, or behaviors that are influenced by genetic makeup rather than environmental factors.

Socially Defined

Refers to concepts, roles, or norms that are constructed and recognized within a society or culture.

Gender

The range of characteristics pertaining to, and differentiating between, masculinity and femininity, including social roles, behaviors, and identities.