A Time Series Analysis Was Performed to Determine the Number

question 82

Multiple Choice

A time series analysis was performed to determine the number of new online customers that joined the 'Jelly of the Month Club'. The actual number of new customers,the forecast values and error terms is presented in the following table.The mean squared error (MSE) for this forecast is ___________.

• A) -0.50
• B) 0.50
• C) 1.50
• D) 7.00
• E) 3.00

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Definitions:

Surgical Procedure

A medical method involving an incision with instruments, performed to repair damage or remove diseased tissue.

Medical Asepsis

Strategies and practices in healthcare designed to reduce the number and transmission of pathogens, including sterilization and use of disinfectants.

Hand Antiseptics

Substances used to eliminate or reduce harmful microorganisms from the hands, enhancing hygiene and preventing disease transmission.

Microorganism

A microscopic living body not perceivable by the naked eye.