Here are entered works on marital relationships involving two or more males with two or more females
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Multilateral Organizations. : The Composition and Distribution of Financial Assistance From Arab Countries and Arab Regional Institutions / International Monetary Fund
The statistical manipulation of hierarchically and non-hierarchically nested data. It includes clustered data, such as a sample of subjects within a group of schools. Prevalent in the social, behavioral sciences, and biomedical sciences, both linear and nonlinear regression models are applied
Multilevel models (Statistics) -- Research : Multilevel modeling methods with introductory and advanced applications / Ann A. O'Connell, D. Betsy McCoach, Jeffrey R. Harring
Multilinear algebra -- Congresses : Linear and multilinear algebra and function spaces International Conference, Algebra and Related Topics (ICART 2018) July 2-5, 2018 : Mohammed V University, Rabat, Marocco / A. Bourhim, J. Mashreghi, L. Oubbi, Z. Abdelai, editors
Tests designed to assess language behavior and abilities. They include tests of vocabulary, comprehension, grammar and functional use of language, e.g., Development Sentence Scoring, Receptive-Expressive Emergent Language Scale, Parsons Language Sample, Utah Test of Language Development, Michigan Language Inventory and Verbal Language Development Scale, Illinois Test of Psycholinguistic Abilities, Northwestern Syntax Screening Test, Peabody Picture Vocabulary Test, Ammons Full-Range Picture Vocabulary Test, and Assessment of Children's Language Comprehension