Use the Data Given Below to Answer the Following Question(s)

question 18

Multiple Choice

Use the data given below to answer the following question(s) .
The table provided below gives the sales details of the number of android smart phones at an electronic retail store for the past 6 weeks. The time series appears to be relatively stable, without trend, seasonal, or cyclical effects. (Hint: Optimize α value in 0.1 increments) $$\begin{array} { | c | c | } \hline \text { Week } & \text { Units sold } \\\hline 1 & 88 \\\hline 2 & 44 \\\hline 3 & 54 \\\hline 4 & 65 \\\hline 5 & 72 \\\hline 6 & 85 \\\hline\end{array}$$
-Which of the following is the value of the root mean square error for the given data?

• A) 11.56
• B) 21.77
• C) 13.87
• D) 20.13

Describe the development and application of key personality theories and tests.

Recognize the consistent aspects of personality across different cultures.

Understand defense mechanisms and their examples in behavior.

Comprehend the role of projective tests in assessing personality features.

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Definitions:

Actuators

Devices that convert energy (usually electrical, hydraulic, or pneumatic) into mechanical motion to perform a physical task or operation.

Physical Information

Information that pertains to the physical world, often gathered through observation or measurement and used in analysis or decision making.

Electrical Signals

Variations in electric currents or electromagnetic fields used to convey information between components or systems.

On/Off Control

A simple form of control using binary signals to activate or deactivate devices, without intermediate states.