In Order to Make a Diagnosis of Selective Mutism

question 25

Multiple Choice

In order to make a diagnosis of selective mutism

• A) the child must be at least 4 years old.
• B) the child must know the language.
• C) other developmental delays must be ruled out.
• D) the condition must persist for at least two months.

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Definitions:

Smoothing Constant

A parameter used in exponential smoothing techniques to apply different weights to past observations in forecasting.

Exponential Smoothing

A technique used in time series analysis to smooth data points and forecast by applying exponentially decreasing weights over past observations.

Liquor Sales

The total volume or value of alcoholic beverages sold within a specific period.

Smoothing Constant

A parameter used in exponential smoothing techniques to level out fluctuations in data for better trend analysis.