SCENARIO 16-13 Given Below Is the Monthly Time Series Data for U.S.retail

question 149

Short Answer

SCENARIO 16-13
Given below is the monthly time series data for U.S.retail sales of building materials over a specific year.
The results of the linear trend,quadratic trend,exponential trend,first-order autoregressive,second-order autoregressive and third-order autoregressive model are presented below in which the coded month for the 1^st month is 0:
Linear trend model:

Quadratic trend model:
Third-order autoregressive::

Below is the residual plot of the various models:

-Referring to Scenario 16-13,what is the exponentially smoothed value for the first month using a smoothing coefficient of W = 0.5?

Illustrate how expectorants work to thin mucus and facilitate its removal, improving airway clearance.

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Definitions:

Efficiency

The extent to which time, effort, or cost is well used for the intended task or purpose.

Equity

Fairness or justice in the way people are treated, or in financial terms, the value of an ownership interest in property, including shareholders' equity in a business.

Efficiency

The optimal allocation of resources to maximize the production of goods and services.

Total Surplus

The total net gain to society from creating and using goods and services, shown by adding together consumer and producer surplus.