Sigma Beta Rho Fraternity, Inc. (ΣΒΡ, also SigRho) is an American collegiate and national multicultural fraternity. It was the first national multicultural...

Beta Sigma Rho was founded at Cornell University on October 12, 1910. Beta Sigma Rho was organized under the name Beta Samach, the Greek letter Beta and...

Sigma Gamma Rho is an international historically African American sorority that was founded in 1922 at Butler University. Following is a list of Sigma...

Delta Sigma website "Omicron Zeta Sigma - Phi Beta Sigma Fraternity, Inc. > Home". www.ozs1914.org. [https:// "Rho Gamma Sigma - Phi Beta Sigma Fraternity...

Beta Sigma Rho (ΒΣΡ) was a social fraternity founded on October 12, 1910 at Cornell University. 62 years later most of its active chapters were absorbed...

the College of Law, the other two being Alpha Phi Beta and Scintilla Juris. It is also part of Sigma Rho Philippines, an alliance of independent fraternities...

Alpha Phi Gamma, Delta Phi Lambda, Pi Alpha Phi, Pi Delta Psi, Sigma Beta Rho, and Sigma Psi Zeta. In 2006, the NAGC formalized its constitution and renamed...

Others, such as Alpha Sigma, Beta Beta, Delta Sigma, Gamma Sigma, Epsilon Sigma, Omicron Sigma, Sigma Sigma, and Theta Sigma (Original) were chartered...

Phi Beta Sigma Fraternity, Inc. (ΦΒΣ) is a historically African American fraternity. It was founded at Howard University in Washington, D.C., on January...

"Zeta Phi Beta Sorority, Inc. Rho Sigma Zeta Chapter". Zeta Phi Beta Sorority, Inc. Rho Sigma Zeta Chapter. Retrieved 2023-03-08. "Beta Tau Zeta Chapter"...

there. Its alumni club is the Epsilon Rho Alumni Assn of PSK. This chapter originated in the local group Sigma Beta Mu, formed in 1946. Formation supported...

Sigma Alpha Rho (ΣΑΡ) is a North American Jewish high school fraternity. It was founded on November 18, 1917, in West Philadelphia, Pennsylvania. However...

Phi Sigma Rho (ΦΣΡ; also known as Phi Rho or PSR) is a social sorority for individuals who identify as female or non-binary in science, technology, engineering...

undergraduate members. Beta Theta Pi is the oldest of the three fraternities that formed the Miami Triad, along with Phi Delta Theta and Sigma Chi. Students at...

, m σ i σ m {\displaystyle \beta _{i}=\rho _{i,m}{\frac {\sigma _{i}}{\sigma _{m}}}} , where ρ i , m {\displaystyle \rho _{i,m}} is the correlation of...

Retrieved 12 December 2020. "Sigma Beta Rho today". Archived from the original on 6 February 2011. "General Information About Sigma Nu". Retrieved 12 December...

Great Depression (Alpha Sigma Phi, Alpha Tau Omega, Lambda Chi Alpha, and Sigma Alpha Mu), and two (Phi Kappa Sigma and Alpha Chi Rho) merged to pool scarce...

the graduates split off and formed the Rho Omega chapter. Some collegiate members split off to form the Beta Mu chapter at Detroit City College (now...

1990. Chapter formed from Phi Tau Beta (local), established in 1917. After going dormant, it reformed from Sigma Rho (local), originally formed in 1937...

Phi Rho Sigma Society (ΦΡΣ) is a co-educational medical fraternity founded by medical students at Northwestern University in 1890. Phi Rho Sigma Medical...

Multicultural. Group was called Sigma Nu Alpha Gamma until a rebranding decision in the summer of 2022. Sigma Beta Rho started as a South Asian interest...

{\begin{aligned}\left|a_{\rho =-1,m,N_{s}=1,M_{\sigma }=1}^{\rho =1,n,N_{s}=0,M_{\sigma }=0}\right|^{2}&=\left|H_{\rho =-1,m,N_{s}=1,M_{\sigma }=1}^{\rho =1,n,N_{s}=0...

{\displaystyle \rho (\mathbf {y} \mid \mathbf {X} ,{\boldsymbol {\beta }},\sigma ^{2})\propto (\sigma ^{2})^{-n/2}\exp \left(-{\frac {1}{2\sigma ^{2}}}(\mathbf...

_{Y}\end{pmatrix}},\quad {\boldsymbol {\Sigma }}={\begin{pmatrix}\sigma _{X}^{2}&\rho \sigma _{X}\sigma _{Y}\\\rho \sigma _{X}\sigma _{Y}&\sigma _{Y}^{2}\end{pmatrix}}...

of the citywide Rho chapter. The original chapter at Western Texas was Kappa Sigma. The original chapter at Harvard was Alpha Eta. Rho Nu was originally...

was created from Phi Lambda Sigma (local), a group that dated from 1925. The Iota chapter was created from Delta Gamma Rho (local), a group that dated...

Beta Sigma Lambda (local), established in 1999. Chapter formed from Sigma Chi Sigma (local), established in 2002. Chapter formed from Sigma Chi Rho (local)...

Sigma Phi Rho Fraternity, Inc. (ΣΦΡ) is an African American collegiate fraternity. It was established at Wagner College in Staten Island, New York in...

+ 4 σ ρ {\displaystyle 3-{\frac {2(\sigma +\beta +1)}{\sigma +1+{\sqrt {\left(\sigma -1\right)^{2}+4\sigma \rho }}}}} The Lorenz attractor is difficult...

}^{\rho }g^{\beta \gamma }-A_{\sigma ,\beta }\Gamma _{\alpha \gamma }^{\sigma }g^{\beta \gamma }-A_{\rho }\Gamma _{\sigma \beta }^{\rho }\Gamma _{\alpha...