The Zocor Company is interested in forecasting period 13 sales for a product.It has 12 months of historical data.The following shows the data and the forecasted values for periods 1-12 using a single exponential smoothing model with a smoothing constant value equal to 0.20 
What is the forecast bias value for the model over periods 2-12?
Definitions:
Driveshaft Rpm
Driveshaft Rpm (Revolutions per Minute) measures the rotational speed of the driveshaft in a vehicle, indicating how many times the shaft completes a full rotation in one minute.
U-joint Working Angles
The angles at which a universal joint operates, crucial for the proper transfer of rotary motion in drivelines.
Longitudinal Torque Rod
A rod in the suspension system of a vehicle that helps to manage longitudinal forces, aiding in the control of wheel alignment and handling.
Working Angles
The angles formed by the axis of the input and output shafts in a drivetrain, affecting the efficiency and vibration of the system.
Q15: Use the following regression results to answer
Q36: The adjusted R<sup>2</sup> value can be larger
Q41: Explain how constructive feedback is provided to
Q46: A study was recently done in the
Q52: Self-awareness is associated with<br>A)emotional awareness<br>B)others' assessment of
Q62: Empathy refers to<br>A)being supportive,non-judgemental and assertive<br>B)the ability
Q66: Large values of the Durbin-Watson d statistic
Q69: Recently,a manager for a major retailer computed
Q80: In simple linear regression,the t-test for the
Q101: In curvilinear regression modeling,a composite model is