updated index pages

The index pages were updated with the recently added proofs.

Author: JoramSoch

I/DbA.md

@@ -13,7 +13,7 @@ title: "Definition by Author"
 
 - [Sample covariance](/D/cov-samp)
 
-### JoramSoch (194 definitions)
+### JoramSoch (195 definitions)
 
 - [Akaike information criterion](/D/aic)
 - [Alternative hypothesis](/D/h1)
@@ -174,6 +174,7 @@ title: "Definition by Author"
 - [Sample correlation matrix](/D/corrmat-samp)
 - [Sample covariance matrix](/D/covmat-samp)
 - [Sample mean](/D/mean-samp)
+- [Sample size](/D/samp-size)
 - [Sample space](/D/samp-spc)
 - [Sample variance](/D/var-samp)
 - [Sampling distribution](/D/dist-samp)

I/DbN.md

@@ -217,3 +217,4 @@ title: "Definition by Number"
 | D208 | est | [Estimand, estimator and estimate](/D/est) | JoramSoch | 2024-11-01 |
 | D209 | est-bias | [Biased vs. unbiased estimator](/D/est-bias) | JoramSoch | 2024-11-08 |
 | D210 | samp | [Sample](/D/samp) | JoramSoch | 2024-11-15 |
+| D211 | samp-size | [Sample size](/D/samp-size) | JoramSoch | 2024-11-22 |

I/DbT.md

@@ -228,6 +228,7 @@ title: "Definition by Topic"
 - [Sample covariance](/D/cov-samp)
 - [Sample covariance matrix](/D/covmat-samp)
 - [Sample mean](/D/mean-samp)
+- [Sample size](/D/samp-size)
 - [Sample skewness](/D/skew-samp)
 - [Sample space](/D/samp-spc)
 - [Sample variance](/D/var-samp)

I/PbA.md

@@ -12,7 +12,7 @@ title: "Proof by Author"
 
 - [Posterior predictive distribution is a marginal distribution of the joint likelihood](/P/postpred-jl)
 
-### JoramSoch (443 proofs)
+### JoramSoch (444 proofs)
 
 - [Accuracy and complexity for Bayesian linear regression](/P/blr-anc)
 - [Accuracy and complexity for Bayesian linear regression with known covariance](/P/blrkc-anc)
@@ -428,6 +428,7 @@ title: "Proof by Author"
 - [Symmetry of the covariance matrix](/P/covmat-symm)
 - [t-distribution is a special case of multivariate t-distribution](/P/t-mvt)
 - [t-test for multiple linear regression using contrast-based inference](/P/mlr-t)
+- [The geometric mean of independent log-normal random variables is a log-normal random variable](/P/lognorm-geomind)
 - [The p-value follows a uniform distribution under the null hypothesis](/P/pval-h0)
 - [The product of independent log-normal random variables is a log-normal random variable](/P/lognorm-prodind)
 - [The regression line goes through the center of mass point](/P/slr-comp)

I/PbN.md

@@ -485,3 +485,4 @@ title: "Proof by Number"
 | P477 | mvn-mi | [Mutual information of the multivariate normal distribution](/P/mvn-mi) | JoramSoch | 2024-11-01 |
 | P478 | mgf-sumind | [Moment-generating function of a sum of independent random variables](/P/mgf-sumind) | JoramSoch | 2024-11-08 |
 | P479 | lognorm-prodind | [The product of independent log-normal random variables is a log-normal random variable](/P/lognorm-prodind) | JoramSoch | 2024-11-15 |
+| P480 | lognorm-geomind | [The geometric mean of independent log-normal random variables is a log-normal random variable](/P/lognorm-geomind) | JoramSoch | 2024-11-22 |

I/PbT.md

@@ -503,6 +503,7 @@ title: "Proof by Topic"
 - [t-distribution is a special case of multivariate t-distribution](/P/t-mvt)
 - [t-test for multiple linear regression using contrast-based inference](/P/mlr-t)
 - [The expected value minimizes the mean squared error](/P/mean-mse)
+- [The geometric mean of independent log-normal random variables is a log-normal random variable](/P/lognorm-geomind)
 - [The log probability scoring rule is a strictly proper scoring rule](/P/lpsr-spsr)
 - [The median minimizes the mean absolute error](/P/med-mae)
 - [The p-value follows a uniform distribution under the null hypothesis](/P/pval-h0)