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> 範例:自適應平滑法
範例:自適應平滑法
使用
supsmooth
函數平滑處理數據集。
1.
透過損毀餘弦曲線,建立雲狀數據集。
M
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3.51077
X
M
0
Y
M
1
2.
使用
supsmooth
函數對數據集執行自適應平滑處理。
Yss
supsmooth
X
Y
3.
使用
ksmooth
函數對數據集執行中值平滑法。
i
0
last
X
Yks
ksmooth
X
Y
0.1
4.
在平滑處理前後繪製數據集。比較超級平滑處理的數據集與平滑處理核的數據集。
線條
線條
線條
11
X
11
Y
Yss
Yks
複製運算式
相關主題
自適應平滑法
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