#newproof — Public Fediverse posts

Proof #542: "Invariance of the sample correlation under linear transformation" (corrsamp-inv) #NewProof
https://statproofbook.github.io/P/corrsamp-inv

Proof #541: "Invariance of the correlation under linear transformation" (corr-inv) #NewProof
https://statproofbook.github.io/P/corr-inv

Proof #540: "Scaling of the covariance upon multiplication with constants" (cov-scal) #NewProof
https://statproofbook.github.io/P/cov-scal

Proof #539: "Invariance of the covariance under addition of constants" (cov-inv) #NewProof
https://statproofbook.github.io/P/cov-inv

Proof #538: "Linearity of the sample mean" (meansamp-lin) #NewProof
https://statproofbook.github.io/P/meansamp-lin

Proof #537: "Maximum likelihood estimation for univariate von Mises data" (vm-mle) #NewProof
https://statproofbook.github.io/P/vm-mle

Proof #536: "Relationship between bivariate normal distribution and von Mises distribution" (vm-bvn) #NewProof
https://statproofbook.github.io/P/vm-bvn

Proof #535: "Full width at half maximum for the von Mises distribution" (vm-fwhm) #NewProof
https://statproofbook.github.io/P/vm-fwhm

Proof #534: "Probability density function of the von Mises distribution" (vm-pdf) #NewProof
https://statproofbook.github.io/P/vm-pdf

Proof #533: "Circular sample mean" (meancirc-samp) #NewProof
https://statproofbook.github.io/P/meancirc-samp

Proof #532: "Cross-validated log Bayes factor for multinomial observations" (mult-cvlbf) #NewProof
https://statproofbook.github.io/P/mult-cvlbf

Proof #531: "Cross-validated log Bayes factor for binomial observations" (bin-cvlbf) #NewProof
https://statproofbook.github.io/P/bin-cvlbf

Proof #530: "Partial correlation of random variables which are jointly multivariate normal distributed" (mvn-corrpart) #NewProof
https://statproofbook.github.io/P/mvn-corrpart

Proof #529: "Conditional correlation of random variables which are jointly multivariate normal distributed" (mvn-corrcond) #NewProof
https://statproofbook.github.io/P/mvn-corrcond

Proof #528: "The third standardized moment equals the skewness" (momstand-3rd) #NewProof
https://statproofbook.github.io/P/momstand-3rd

Proof #527: "The second standardized moment equals one" (momstand-2nd) #NewProof
https://statproofbook.github.io/P/momstand-2nd

Proof #526: "The first standardized moment equals zero" (momstand-1st) #NewProof
https://statproofbook.github.io/P/momstand-1st

Proof #525: "Marginal distributions of the multivariate t-distribution" (mvt-marg) #NewProof
https://statproofbook.github.io/P/mvt-marg

Proof #524: "Second-order expectations for the matrix-normal distribution" (matn-meanso) #NewProof
https://statproofbook.github.io/P/matn-meanso

Proof #524: "Second-order expectations for the matrix-normal distribution" (matn-meanso) #NewProof
https://statproofbook.github.io/P/matn-meanso

Proof #523: "Expectation of quadratic forms for the matrix-normal distribution" (matn-meanqf) #NewProof
https://statproofbook.github.io/P/matn-meanqf

Proof #522: "Cross-covariance matrices of the matrix-normal distribution" (matn-ccm) #NewProof
https://statproofbook.github.io/P/matn-ccm

Proof #521: "Chi-squared distribution is a special case of gamma distribution" (chi2-gam2) #NewProof
https://statproofbook.github.io/P/chi2-gam2

New Proof Dramatically Compresses Space Needed for Computation

https://www.scientificamerican.com/article/new-proof-dramatically-compresses-space-needed-for-computation/

#HackerNews #NewProof #Computation #Compression #Technology #Innovation #HackerNews

New Proof Dramatically Compresses Space Needed for Computation

https://www.scientificamerican.com/article/new-proof-dramatically-compresses-space-needed-for-computation/

#HackerNews #NewProof #Computation #Compression #Technology #Innovation #HackerNews

New Proof Dramatically Compresses Space Needed for Computation

https://www.scientificamerican.com/article/new-proof-dramatically-compresses-space-needed-for-computation/

#HackerNews #NewProof #Computation #Compression #Technology #Innovation #HackerNews

New Proof Dramatically Compresses Space Needed for Computation

https://www.scientificamerican.com/article/new-proof-dramatically-compresses-space-needed-for-computation/

#HackerNews #NewProof #Computation #Compression #Technology #Innovation #HackerNews

New Proof Dramatically Compresses Space Needed for Computation

https://www.scientificamerican.com/article/new-proof-dramatically-compresses-space-needed-for-computation/

#HackerNews #NewProof #Computation #Compression #Technology #Innovation #HackerNews

New Proof Settles Decades-Old Bet About Connected Networks

https://www.quantamagazine.org/new-proof-settles-decades-old-bet-about-connected-networks-20250418/

#HackerNews #NewProof #ConnectedNetworks #DecadesOldBet #NetworkTheory #MathScience

New Proof Settles Decades-Old Bet About Connected Networks

https://www.quantamagazine.org/new-proof-settles-decades-old-bet-about-connected-networks-20250418/

#HackerNews #NewProof #ConnectedNetworks #DecadesOldBet #NetworkTheory #MathScience

New Proof Settles Decades-Old Bet About Connected Networks

https://www.quantamagazine.org/new-proof-settles-decades-old-bet-about-connected-networks-20250418/

#HackerNews #NewProof #ConnectedNetworks #DecadesOldBet #NetworkTheory #MathScience

New Proof Settles Decades-Old Bet About Connected Networks

https://www.quantamagazine.org/new-proof-settles-decades-old-bet-about-connected-networks-20250418/

#HackerNews #NewProof #ConnectedNetworks #DecadesOldBet #NetworkTheory #MathScience