edited index "ToC"

Definition "skew-samp" and proofs "wald/exg-mome" were added to index "ToC".

Author: JoramSoch

I/ToC.md

@@ -136,7 +136,8 @@ title: "Table of Contents"
 
    1.12. Skewness <br>
    &emsp;&ensp; 1.12.1. *[Definition](/D/skew)* <br>
-   &emsp;&ensp; 1.12.2. **[Partition into expected values](/P/skew-mean)** <br>
+   &emsp;&ensp; 1.12.2. *[Sample skewness](/D/skew-samp)* <br>
+   &emsp;&ensp; 1.12.3. **[Partition into expected values](/P/skew-mean)** <br>
 
    1.13. Covariance <br>
    &emsp;&ensp; 1.13.1. *[Definition](/D/cov)* <br>
@@ -488,6 +489,7 @@ title: "Table of Contents"
    &emsp;&ensp; 3.10.4. **[Mean](/P/wald-mean)** <br>
    &emsp;&ensp; 3.10.5. **[Variance](/P/wald-var)** <br>
    &emsp;&ensp; 3.10.6. **[Skewness](/P/wald-skew)** <br>
+   &emsp;&ensp; 3.10.7. **[Method of moments](/P/wald-mome)** <br>
 
    3.11. ex-Gaussian distribution <br>
    &emsp;&ensp; 3.11.1. *[Definition](/D/exg)* <br>
@@ -496,6 +498,7 @@ title: "Table of Contents"
    &emsp;&ensp; 3.11.4. **[Mean](/P/exg-mean)** <br>
    &emsp;&ensp; 3.11.5. **[Variance](/P/exg-var)** <br>
    &emsp;&ensp; 3.11.6. **[Skewness](/P/exg-skew)** <br>
+   &emsp;&ensp; 3.11.7. **[Method of moments](/P/exg-mome)** <br>
 
 4. Multivariate continuous distributions
 

P/exg-mome.md

@@ -38,7 +38,7 @@ $$ \label{eq:exg-MoM}
 \end{split}
 $$
 
-where $\bar{y}$ is the [sample mean](/D/mean-samp) and $\bar{v}$ is the [sample variance](/D/var-samp), and $\bar{s}$ is the [sample skewness](/D/skew-samp)
+where $\bar{y}$ is the [sample mean](/D/mean-samp), $\bar{v}$ is the [sample variance](/D/var-samp) and $\bar{s}$ is the [sample skewness](/D/skew-samp)
 
 $$ \label{eq:y-mean-var-skew}
 \begin{split}