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  2. Cyclic sediments - Wikipedia

    en.wikipedia.org/wiki/Cyclic_sediments

    Seasonal changes in weather can create cyclic sediments in the form of alternating bands of clay and silt (also known as varves). For example, in a glacial region where sediments are deposited in a lake, coarse sediments that are trapped in ice are released when the ice melts in the summer. This creates paler, coarser silt bands in the lake ...

  3. Community-based participatory research - Wikipedia

    en.wikipedia.org/wiki/Community-based...

    Community-based research is more likely to trigger public action and engagement with environmental issues than traditional research. [7] Bottom up community-based research in which community members oversee each phase of the research project is more likely to inspire structural reforms that are responsive to the needs of EJ communities. [6]

  4. Action research - Wikipedia

    en.wikipedia.org/wiki/Action_Research

    In his 1946 paper "Action Research and Minority Problems" he described action research as "a comparative research on the conditions and effects of various forms of social action and research leading to social action" that uses "a spiral of steps, each of which is composed of a circle of planning, action and fact-finding about the result of the ...

  5. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    HTML Form format HTML 4.01 Specification since PDF 1.5; HTML 2.0 since 1.2 Forms Data Format (FDF) based on PDF, uses the same syntax and has essentially the same file structure, but is much simpler than PDF since the body of an FDF document consists of only one required object. Forms Data Format is defined in the PDF specification (since PDF 1.2).

  6. Empirical research - Wikipedia

    en.wikipedia.org/wiki/Empirical_research

    The researcher attempts to describe accurately the interaction between the instrument (or the human senses) and the entity being observed.If instrumentation is involved, the researcher is expected to calibrate his/her instrument by applying it to known standard objects and documenting the results before applying it to unknown objects.

  7. Economic Cycle Research Institute - Wikipedia

    en.wikipedia.org/wiki/Economic_Cycle_Research...

    The Economic Cycle Research Institute (ECRI) based in New York City, is an independent institute formed in 1996 by Geoffrey H. Moore, Anirvan Banerji, and Lakshman Achuthan. [ 1 ] [ 2 ] It provides economic modeling, financial databases, economic forecasting , and market cycles services to investment managers , business executives, and ...

  8. BMW recalls 2024: Check the list of models recalled this year

    www.aol.com/bmw-recalls-2024-check-list...

    Several recalls were issued this year for BMW of North America, LLC (BMW) vehicles. The recall report data is from Jan. 1, 2024, to Dec. 27, 2024. The U.S. Department of Transportation (DOT ...

  9. Exploratory data analysis - Wikipedia

    en.wikipedia.org/wiki/Exploratory_data_analysis

    To illustrate, consider an example from Cook et al. where the analysis task is to find the variables which best predict the tip that a dining party will give to the waiter. [12] The variables available in the data collected for this task are: the tip amount, total bill, payer gender, smoking/non-smoking section, time of day, day of the week ...