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方差的分解

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方差的分解 [2024/03/29 03:45] 2104龚文滕方差的分解 [2024/04/07 12:46] (当前版本) – [Decomposition of variance] zwz
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 **1.Decomposability of variance:** **1.Decomposability of variance:**
-  *The total sum of squares of deviations can be decomposed into the sum of squares from several different sources.+  *The total sum of squares of deviations can be decomposed into the sum of squares by different sources.
  
 **2.Composition of total variance:** **2.Composition of total variance:**
-  *Inter group sum of squares (numerator): variance between treatments +  *Inter group sum of squares (numerator): variance between treatments. 
-  *Within group sum of squares (denominator): variance not caused by processing+  *Within group sum of squares (denominator): variance not caused by processing.
   * {{:组内的分解.png?300 |}}   * {{:组内的分解.png?300 |}}
   *    * 
-  * Can be simplified as+  * Which can be simplified as
   * {{:组内的分解_简_.png?150 |}}   * {{:组内的分解_简_.png?150 |}}
   *    * 
-  * Understanding the formula: Total sum of squares=sum of squares within groups+sum of squares between groups+  * Understanding of the formula: The total sum of squares = The sum of squares within groups + The sum of squares between groups
方差的分解.1711683941.txt.gz · 最后更改: 2024/03/29 03:45 由 2104龚文滕