Definition of experimental procedures: a committee opinion - ScienceDirectInvestigational, evidence-based medicine, routine, informed consent, human subjectsThis Practice Committee opinion provides a revised definition of experimental procedures. This version replaces the document, "Definition of Experimental ...
The two datasets were recorded using loosely controlled experiments, self-paced and open-ended with minimal control (the experiment steps), suited to the ill-defined nature of design and creativity tasks. This method provides more reliable results than strictly controlled experiments, which impose rigi...
If participants reported that they did not voluntarily disobey the orders of the experimenter, they were asked in an open question to explain their decision to comply with those orders. After reading all the answers, three categories were extracted from the reasons provided: (1) ‘For science’...
Inferential control of product quality attributes—application to food cooking extrusion process - ScienceDirect Reducing product quality variability is one of the most important issues for the process industry. As product quality attributes (PQAs) are often measured ... Liuping,Wang,and,... - 《...
We code engagement at zero for the control group since, by definition, they did not receive problems to respond to. For demand, we report demand at midline since this question was asked at the halfway point, with particular emphasis on demand for the interventions even if schools were to ...
Meta-analysis provides formal statistical techniques for summarizing the results of independent experiments and is increasingly being used in ecology. The response ratio (the ratio of mean outcome in the experimental group to that in the control group) and closely related measures of proportionate chang...
This mission has laid a good foundation for the subsequent development and construction of the crewed spaceflight program and large-scale space science experiments, the CMSA added. "I am very excited at this moment as we have finally come back home and returned to our motherland," said Jing, ...
[50,51]) have an infrequently noted logical weakness: they do not control for the possible correlated effect of experimentally altering the morphology of the male on his subsequent behavior. Does a male widowbird alter his behavior as a result of having had his tail length altered, and does ...
Design of smart journal-bearing systems is an important issue that opens up the possibility for semi-active dynamic control of bearing behavior. Recent stu... KP Gertzos,PG Nikolakopoulos,CA Papadopoulos - 《Tribology International》 被引量: 286发表: 2008年 A framework for the definition of st...
Aggregation and Control Group Designs As the subject matter of social science diversified, away from the comparatively simple phenomena of perception and animal conditioning, it became more difficult to demonstrate experimental outcomes on single subjects. For example, not all subjects displayed changes in...