To Which Language Group Does the Vietnamese Language Belong

question 162

Multiple Choice

To which language group does the Vietnamese language belong?

• A) Austronesian
• B) Tibeto-Burman
• C) Mon-Khmer
• D) Tai-Kadai
• E) Papuan

---

Definitions:

Exponential Smoothing

A rule of thumb technique for smoothing time series data using the exponential window function, commonly used for smoothing past data to predict future values.

Time Series

A time series is a sequence of data points collected or recorded over a specified period, showing the values of a variable or several variables over time.

Forecast

A prediction or estimate of future events, often based on analysis of current and historical data.

Exponential Smoothing

A forecasting technique that applies decreasing weights to past observations, with the most recent observations receiving the most weight.