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  2. Peter Blau - Wikipedia

    en.wikipedia.org/wiki/Peter_Blau

    Peter Michael Blau (February 7, 1918 – March 12, 2002) was an Austrian and American sociologist and theorist. Born in Vienna, Austria , he immigrated to the United States in 1939. He completed his PhD doctoral thesis with Robert K. Merton at Columbia University in 1952, laying an early theory for the dynamics of bureaucracy.

  3. Status attainment - Wikipedia

    en.wikipedia.org/wiki/Status_attainment

    Peter M. Blau (1918–2002) and Otis Duncan (1921–2004) were the first sociologists to isolate the concept of status attainment. Their initial thesis stated that the lower the level from which a person starts, the greater is the probability that he will be upwardly mobile, simply because many more occupational destinations entail upward mobility for men with low origins than for those with ...

  4. Joseph Leon Blau - Wikipedia

    en.wikipedia.org/wiki/Joseph_Leon_Blau

    Blau was born in Brooklyn, New York. He attended Columbia University, where he studied under Salo Wittmayer Baron. He earned his bachelor's degree in 1931, his master's in 1933, and his Ph.D. in 1944, all from Columbia. Blau taught at Columbia from 1944 to 1977 and was chair of its Department of Religion from 1968 to 1977. [1]

  5. Homoscedasticity and heteroscedasticity - Wikipedia

    en.wikipedia.org/wiki/Homoscedasticity_and...

    The complementary notion is called heteroscedasticity, also known as heterogeneity of variance. The spellings homos k edasticity and heteros k edasticity are also frequently used. “Skedasticity” comes from the Ancient Greek word “skedánnymi”, meaning “to scatter”.

  6. Employment discrimination - Wikipedia

    en.wikipedia.org/wiki/Employment_discrimination

    The papers support that interracial wage inequality is due to pre-labour market inequality by examining the basic human capital model. The papers utilize empirically based approach suggesting that an individual's position in the skill distribution is influenced by the decisions made reconsidering the cost and benefit of acquiring certain jobs.

  7. Diversity index - Wikipedia

    en.wikipedia.org/wiki/Diversity_index

    A diversity index is a method of measuring how many different types (e.g. species) there are in a dataset (e.g. a community).Diversity indices are statistical representations of different aspects of biodiversity (e.g. richness, evenness, and dominance), which are useful simplifications for comparing different communities or sites.

  8. Wikipedia:Tools/1-Click Answers - Wikipedia

    en.wikipedia.org/.../Wikipedia:Tools/1-Click_Answers

    Softpedia has certified the software as being free from adware, spyware and viruses. The software is covered by a software patent, which Answers.com is currently seeking to enforce in court. The Wikimedia Foundation is a 501(c)(3) nonprofit organization with a vision to bring a free encyclopedia to every single person on the planet.

  9. Unnatural Causes: Is Inequality Making Us Sick? - Wikipedia

    en.wikipedia.org/wiki/Unnatural_Causes:_Is...

    Unnatural Causes: Is Inequality Making Us Sick? is a four-hour documentary series, broadcast nationally in the United States on PBS in spring 2008, [1] that examines the role of social determinants of health in creating health inequalities/health disparities (which the film considers health inequities) in the US.