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Pointwise mutual information. In statistics, probability theory and information theory, pointwise mutual information ( PMI ), [1] or point mutual information, is a measure of association. It compares the probability of two events occurring together to what this probability would be if the events were independent. [2]
The Pakistan Planning and Management Institute (PPMI) is a division of the Planning Commission. The main objectives of PPMI are to improve technical and analytical skills and enhance expertise of the federal, provincial and district governments' officers through training in areas of Project Management , Social development and application of ...
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The Pakistan Planning and Management Institute (PPMI) is the one of the division of Planning Commission. The main objectives of PPMI are to improve technical and analytical skills and enhance expertise of the federal, provincial and district governments’ officers through training in areas of Project Management , Social development and ...
Google Scholar is a freely accessible web search engine that indexes the full text or metadata of scholarly literature across an array of publishing formats and disciplines. . Released in beta in November 2004, the Google Scholar index includes peer-reviewed online academic journals and books, conference papers, theses and dissertations, preprints, abstracts, technical reports, and other ...
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PubMed. PubMed is a free database including primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. The United States National Library of Medicine (NLM) at the National Institutes of Health maintains the database as part of the Entrez system of information retrieval.
Correcting concentrations for altitude. Air pollutant concentrations expressed as mass per unit volume of atmospheric air (e.g., mg/m 3, μg/m 3, etc.) at sea level will decrease with increasing altitude. The concentration decrease is directly proportional to the pressure decrease with increasing altitude.