Marcia Ascher is an American mathematician known for her work in mathematical reasoning, mathematical education, and the history of mathematics. She has made significant contributions to the understanding of how mathematical concepts can be taught and learned effectively. Ascher has authored and co-authored several books and articles focusing on various aspects of mathematics and its pedagogy, often emphasizing the importance of reasoning and problem-solving in mathematics education.

Marie-Josée Fortin is not a widely recognized public figure as of my last knowledge update in October 2023, so there isn't a lot of specific information available about her. If she is a person of interest in a specific field—such as academia, art, business, or another area—please provide more context, and I would be happy to help with what I can. Otherwise, it's possible that she may not be a public figure or widely known individual.

Ramon Margalef (1919-2004) was a prominent Spanish ecologist and a pioneer in the field of ecological research. He is best known for his work in marine ecology, particularly concerning the dynamics of marine ecosystems and the interactions between various species within those ecosystems. Margalef contributed significantly to our understanding of biodiversity and the functioning of ecosystems, emphasizing the importance of diversity in maintaining ecological balance.

Frank Yates (1902–1994) was a British statistician known for his contributions to the field of statistics, particularly in experimental design. He is best known for developing the method of analysis of variance (ANOVA) and the concept of the "Yates' algorithm," which is a systematic procedure to achieve optimal designs for experiments. His work has had a significant impact on various fields, including agriculture, biology, and industrial experimentation.

Harold Jeffreys (1891–1989) was a prominent British mathematician, statistician, and geophysicist known for his contributions to various fields, including Bayesian statistics, geophysics, and the study of earthquakes. He played a significant role in the development of Bayesian methods in statistics, advocating for the use of subjective probabilities based on prior knowledge and evidence in statistical analysis.

Herman Otto Hartley is likely a reference to the Hartley transformation or the Hartley function in mathematics and engineering, primarily related to signal processing and communications. However, if you meant to refer to an individual by that name, there doesn't appear to be widely recognized or notable figures by that exact name in available historical or contemporary records.

Johann Pfanzagl (1922-2019) was an Austrian mathematician known for his contributions to statistics and probability theory. He is particularly recognized for his work in statistical theory, estimation, and the foundations of statistics. Pfanzagl made significant contributions to statistical methodologies, including developments in inference, decision theory, and the application of statistical methods in various fields.

M. S. Bartlett refers to Maurice Stevenson Bartlett, a prominent statistician known for his contributions to the fields of statistical theory, multivariate analysis, and applied statistics. He made significant advancements in the development of statistical methodologies, including work on the Bartlett's test, which is a statistical test used to determine if there are differences between the variances of multiple groups. Bartlett's contributions extend to various areas such as stochastic processes and the study of random variables.

Raghu Raj Bahadur is a character from the Indian television series "Baalveer," which is a children's fantasy series. The character is portrayed as a kind of superhero who protects children and fights against evil forces. The show focuses on themes of good versus evil, friendship, and the importance of bravery and moral values. "Baalveer" has been well-received for its engaging storytelling and imaginative elements.

Samuel S. Wilks (1906-1992) was an American statistician known for his significant contributions to the field of statistics. He is most notably recognized for developing the Wilks Lambda statistic, which is used in multivariate analysis, particularly in the context of hypothesis testing and evaluating the significance of group differences. Wilks held academic positions at several institutions and was influential in the development of statistical theory and methods.

Xuming He is a prominent figure in the field of statistics and biostatistics, known for his work on statistical theory and applications. He has made significant contributions to areas such as nonparametric statistics, missing data, and Bayesian methods, among others. His research often intersects with practical applications in various fields, including medicine and public health.

Edward C. Molina does not appear to be a widely recognized public figure or concept based on the information available up to October 2023. It's possible that he could be a local figure, a professional in a specialized field, or even a fictional character, but without more context, it's difficult to provide specific information. If you have additional details or context about Edward C.

John Little is a prominent academic known for his contributions in the fields of operations management, supply chain management, and industrial engineering. He has published extensively on topics related to inventory management, production planning, and the impacts of variability in manufacturing processes. One of his notable contributions is the development of principles and models related to the management of inventory and the application of Little's Law, which is a foundational theorem in queuing theory and operations management.

Arantza Urkaregi is not widely recognized as a notable public figure or term up to my knowledge cutoff in October 2023. It's possible that she could be a private individual or a name that has gained relevance more recently or in specific contexts that are not well-known internationally.

Doug Altman was a prominent statistician known for his work in medical statistics and research methodology. He was particularly recognized for his contributions to the development of guidelines for reporting research, such as the CONSORT statement, which aims to improve the quality of reporting of randomized controlled trials. Altman's research also focused on statistical methods in healthcare, including the evaluation of diagnostic tests and the assessment of the effectiveness of treatments.

As of my last update in October 2023, Judith Goldberg may not refer to a widely recognized figure or entity. It's possible that she could be a professional in a specific field or a person without substantial public visibility.

Ralph B. D'Agostino is a notable statistician known for his contributions to the fields of biostatistics and epidemiology. He has authored numerous papers and is recognized for his work in the areas of statistical methods, particularly in relation to clinical trials and the analysis of health data. D'Agostino is also known for his development of statistical tests and measures, where he has made significant advancements.

Spatial statisticians are professionals who specialize in the analysis of spatial data, which refers to data that has a geographical or spatial component. This field combines statistical methodology and geographical concepts to analyze patterns, relationships, and phenomena that vary across space. Key aspects of what spatial statisticians do include: 1. **Data Collection and Management**: They often work with various types of spatial data, including point data (e.g., locations of incidents), areal data (e.g.

César-François Cassini de Thury (1714–1784) was a notable French astronomer and cartographer, recognized for his contributions to geodesy and the development of topographic maps. He was part of the Cassini family, a prominent dynasty of astronomers in France. Cassini de Thury is particularly known for his work on the triangulation of France, which involved measuring large distances across the country to create more accurate maps.

Tom Lehrer is an American singer-songwriter, satirist, and mathematician known for his humorous and satirical songs, many of which were written in the 1950s and 1960s. Some of his most famous songs include: 1. **"The Elements"** - A comedic song listing the chemical elements to the tune of "I Am the Very Model of a Modern Major General.