# Exponential Smoothing

Results in a smoothed data series

ይህን ትእዛዝ ለ መፈጸም...

Choose Data - Statistics - Exponential Smoothing

Exponential smoothing is a filtering technique that when applied to a data set, produces smoothed results. It is employed in many domains such as stock market, economics and in sampled measurements.

For more information on exponential smoothing, refer to the corresponding Wikipedia article.

### ዳታ

ማስገቢያ መጠን: የ መጠን ማመሳከሪያ ለ ዳታ መተንተኛ

ውጤት ለ: ማመሳከሪያ ከ ላይ በ ክፍሉ በ ግራ በኩል የ መጠን ውጤቱ የሚታይበት

#### በ ቡድን

ይምረጡ የሚገባው ዳታ አምዶች ወይንም ረድፎች እቅድ እንዳለው

## Parameters

Smoothing Factor: A parameter between 0 and 1 that represents the damping factor Alpha in the smoothing equation.

#### ለምሳሌ

የሚቀጥለው ሰንጠረዥ ሁለት ጊዜ ተከታታዮች አለው: አንዱ የሚወክለው የ ግፊት ተግባር በ ጊዜ t=0 እና ሌላው የ ግፊት ተግባር በ ጊዜ t=2 ነው

 A B 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

The resulting smoothing is below with smoothing factor as 0.5:

 Alpha Column 1 0.5 1 0 1 0 0.5 0 0.25 0.5 0.125 0.25 0.0625 0.125 0.03125 0.0625 0.015625 0.03125 0.0078125 0.015625 0.00390625 0.0078125 0.001953125 0.00390625 0.0009765625 0.001953125 0.0004882813 0.0009765625 0.0002441406 0.0004882813