0
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

More than 5 years have passed since last update.

EXCEL > 関数 > STDEV > 不偏分散

Last updated at Posted at 2016-08-29
動作確認
EXCEL 2013 on Windows 8.1 pro(64bit)

STDEV()とSTDEV.P()などある。

STDEV()には以下の記載がある。

標準偏差は、n-1 法を使って計算されます。

公式の違いは分母がn-1(STDEV)かn(STDEVP)かの違いしかありません。

不偏分散は結果に関して以下の記事が分かりやすい。
http://d.hatena.ne.jp/Rion778/20110217/1297935974

以下は式変形が分かりやすい。
http://www.sist.ac.jp/~kanakubo/research/statistic/fuhenbunsan.html

0
0
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
0
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?