Results 321 to 330 of about 23,778,628 (351)
Some of the next articles are maybe not open access.

To Design Experimental Research

The American Journal of Nursing, 1962
DURING THE PAST SEVERAL years, increasing emphasis has been placed on the need for nurses to examine nursing practice critically and scientifically. The conscientious and alert nurse is often concerned about the effect of a particular nursing practice, the relative effectiveness of different approaches, and numerous other questions which can be best ...
Irene M. Hulicka, Karel Hulicka
openaire   +2 more sources

Experimental Design

2014
Experiments are designed to test the effectiveness of intervention. There is a range of designs and most rigorous is the double-blind randomised controlled trial. The outcomes of experiments require the use of statistics to analyse the results.
openaire   +2 more sources

A Survey of Types of Experimental Designs

Biometrics, 1950
PLANNING a piece of research in any field involves a certain order of procedure. This will in general have three parts (1) a statement of the objectives, (2) a description of the experiment covering such points as the selection of experimental treatments, decision regarding accuracy of measurements, selecting the experimental units, determining the ...
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OPTICAL DATING OF SINGLE AND MULTIPLE GRAINS OF QUARTZ FROM JINMIUM ROCK SHELTER, NORTHERN AUSTRALIA: PART I, EXPERIMENTAL DESIGN AND STATISTICAL MODELS*

, 1999
Jinmium rock shelter is famous for the claims made by Fullagar et al. (1996) for the early human colonization and ancient rock art of northern Australia.
R. Galbraith   +4 more
semanticscholar   +1 more source

Experimental design

WIREs Data Mining and Knowledge Discovery, 2012
AbstractMaximizing data information requires careful selection, termeddesign, of the points at which data are observed. Experimental design is reviewed here for broad classes of data collection and analysis problems, including: fractioning techniques based on orthogonal arrays, Latin hypercube designs and their variants for computer experimentation ...
J. P. Morgan, Xinwei Deng
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Experimental Design Models

1987
The design of an experiment is extremely important. It identifies the class of linear models that can be used to analyze the results of the experiment. Perhaps more accurately, the design identifies large classes of models that are inappropriate for the analysis of the experiment.
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Experimental Design [PDF]

open access: possibleStatistics, 1995
Pukelsheim, Friedrich, Wilhelm, A.
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The basic experimental design

British Journal of Nursing, 1996
This article considers the three essential characteristics of the basic experiment (random assignment of subjects, manipulation of relevant variables and control of irrelevant variables) and describes the two most common experimental designs: the pre-test/post-test design and the post-test only design.
Mike Nolan, Ruhi Behi
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Experimental and Quasi- Experimental Design

2013
Experimental and quasi-experimental research provides the foundation for all evidence-based practice systems that seek to identify and promote the use of social work practices of demonstrated effectiveness. This reflects the prevailing perspective that experimental research is the only definitive basis for claims that certain outcomes can be altered by
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Quasi-Experimental Designs

Journal of the American Academy of Child & Adolescent Psychiatry, 2000
In earlier columns, we introduced 2 types of independent variables, active and attribute. The randomized experimental and quasi-experimental approaches both have an active or manipulated independent variable, which has 2 or more values, called levels. The dependent variable is the outcome measure or criterion of the study.
Robert J. Harmon   +2 more
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