PEAR's results have been criticized for deficient reproducibility.[16] In one instance two German organizations failed to ... reproduce PEAR's results, while PEAR similarly failed to reproduce their own results.[13] An attempt by York University's Stan ... Alcock concluded there was no reason to believe the results were from paranormal origin.[12] ... Jeffers also failed to replicate PEAR's results.[9] References[edit]. *^ a b Pigliucci, Massimo (2010-05-15). Nonsense on ...
Reporting-Entering the result manually 9. Entering in register Automation has a lot of benefits for the laboratory personnel. 1 ... Improves reproducibility (repeatability) 6. Uses minimum amount of sample and reagent Automation Automated analyzer Laboratory ...
Rietschel RL (May 1996). "Reproducibility of patch-test results". Lancet. 347 (9010): 1202. doi:10.1016/S0140-6736(96)90731-X. ... Two articles have concluded that the MELISA test is not useful for diagnosis since a large number of false positive results ... The researchers found that a high frequency of positive results was obtained among healthy subjects with or without dental ... since a large number of false-positive results will be obtained. However, according to the MELISA Foundation the studies are ...
"Reproducibility of the results of the Shanghai academic ranking of world universities". Scientometrics. 94 (2): 567-587. doi: ... Results[edit]. Greater China Rankings (100) - Top 10[Note 2][38] Institution. 2011. 2012. 2013. 2014 ... a b c d Order shown in accordance with the latest result. ... Whereas in the case of the other rankings the results are ... A 2013 paper in the same journal finally showed how the Shanghai ranking results could be reproduced.[26] In a report from ...
Random errors will affect the reproducibility and precision of the resulting structures. If the errors are systematic, the ... The process results in an ensemble of structures that, if the data were sufficient to dictate a certain fold, will converge. ... Thus, the results obtained from nitrogen-15 relaxation measurements may not be representative for the whole protein. Therefore ... However, since nitrogen atoms are found mainly in the backbone of a protein, the results mainly reflect the motions of the ...
Published results of experiments can also serve as a hypothesis predicting their own reproducibility. ... If an experiment cannot be repeated to produce the same results, this implies that the original results might have been in ... For significant or surprising results, other scientists may also attempt to replicate the results for themselves, especially if ... due to his emphasis on experimental data and reproducibility of its results.[15][16] ...
"Scientists' Elusive Goal: Reproducing Study Results". Wall Street Journal.. *^ Nature's Challenges in Reproducibility ... Newspapers and magazines may also publish articles about scientific results before those results have been published in a peer- ... For example, results of an early-stage clinical trial would not be appropriate in the Treatment section on a disease because ... Experiments and studies can produce flawed results or even fall victim to deliberate fraud (e.g. the Retracted article on ...
This framework was used to work on a project in the reproducibility of psychology research.[9][10] The current reproducibility ... The results were published in 2015.[12] Whilst OSF initially focused on psychology, it has since broadened into any research ... The organization began with work in reproducibility of psychology research, with the large-scale "Reproducibility Project: ... The reproducibility project samples from three major journals: Journal of Personality and Social Psychology, Psychological ...
... and reproducibility of results. These applications are almost limitless. This is due to the ability of microscope to detect, ... The resulting image can be detected directly by the eye, imaged on a photographic plate, or captured digitally. The single lens ... It gives results much like those of the stereo light microscope. The best resolution for SEM in 2011 was 0.4 nanometer. ... This phenomenon results in a loss of contrast especially when using objectives with a high resolving power, typically oil ...
November 2010). "Reproducibility of interictal EEG-fMRI results in patients with epilepsy". Epilepsia. 52 (3): 433-442. doi: ... In practice, the causes of this artifact are not well proven and may be the results of factors such as induced electrical ...
WBA strives to ensure objectivity, falsifiability and reproducibility of results. The result of a WBA is a why-because graph ( ... This process can be iterated for the newfound causes, and so on, until a satisfactory result has been achieved. At each node ( ...
They conclude "the main limitation...is the problem of reproducibility and lack of consistent results.". Various experimenters ... The resulting effects on crop growth depend nonspecifically upon multiple factors, including effects of the introduced EM ... 2011) also illustrates that "The result of the experiment shows that EM has the potential to improve the effectiveness of ... Mayer, J.; Scheid, S.; Widmer, F.; Flie├čbach, A.; Oberholzer (2010). ""Effective microorganisms┬« (EM)"? Results from a field ...
Reproducibility of experimental results is central to the scientific method. A standard system of units facilitates this. ... As a result, units of measure could vary not only from location to location, but from person to person. A number of metric ... When two different units are multiplied or divided, the result is a new unit, referred to by the combination of the units. For ... This accident was the result of both confusion due to the simultaneous use of metric and Imperial measures and confusion of ...
First use of controlled experiments and reproducibility of its results. 1020s - Avicenna's The Canon of Medicine 1054 - Various ...
The data and analysis provenance is maintained for reproducibility of results. BisQue can be easily deployed in cloud computing ... These results are stored back into the system in the form of tags, graphical objects and/or images. Images or metadata are ... In the latter case, BisQue can automatically parallelize analysis over large image datasets and then collect the results in a ... In BisQue, sharing images, metadata and analysis results can be performed through the web. The system contains an export ...
Piette, Elizabeth R.; Moore, Jason H. (2017-04-19). "Improving the Reproducibility of Genetic Association Results Using ... Permutation testing makes it possible to generate an empirical p-value for the result. Replication in independent data may also ...
The initial flutemetamol PET scan resulted in 43 positive and 25 negative results for cerebral cortisol amyloid status. 69 of ... The second trial assessed intra-reader reproducibility of PET scans using flutemetamol. Of the 176 patients imaged in this ... These results correlate with the pre-mortem scan. The second clinical trail included 276 subjects with a median age of 72. The ... Final results met the pre-specified success rate with a Fleiss' kappa statistic of 0.83. GE Healthcare's largest marketing ...
He also coined the term Proteus phenomenon for the occurrence of extreme contradictory results in the early studies performed ... Begley, C. Glenn; Ioannidis, John P. A. (January 2, 2015). "Reproducibility in science: improving the standard for basic and ... Meta-research Publication bias Replication crisis Reproducibility Project "John P. A. Ioannidis". Stanford School of Medicine ...
By increasing the number of points, the results improve but it is time consuming. This method has low accuracy because of low ... reproducibility and time consumption. This method is dependent on the skill of the operator. This method is not suitable for ... Actually, there is no justification in minimizing an algebraic error apart from the ease of implementation, as it results in a ... Many existing systems for constructing 3D models are built around specialized hardware (e.g. stereo rigs) resulting in a high ...
... it has been shown that results of offline evaluations have low correlation with results from user studies or A/B tests.[82][83] ... Proceedings of the Workshop on Reproducibility and Replication in Recommender Systems Evaluation (RepSys) at the ACM ... Proceedings of the Workshop on Reproducibility and Replication in Recommender Systems Evaluation (RepSys) at the ACM ... Reproducibility in recommender system research[edit]. In recent years there was a growing understanding in the community that ...
Its products are focused to offer quality and the reproducibility of laboratory results. Besides the unit offers customized ...
The result would be a consistent yet inaccurate string of results from the flawed experiment. Eliminating the systematic error ... The precision of a measurement system, related to reproducibility and repeatability, is the degree to which repeated ... In this case trueness is the closeness of the mean of a set of measurement results to the actual (true) value and precision is ... That is, the accuracy is the proportion of true results (both true positives and true negatives) among the total number of ...
For example, studies of the 5HTTLPR gene and stress resulting in modified risk of depression have had conflicting results. A ... A particular concern with gene-environment interaction studies is the lack of reproducibility. Specifically complex traits ... Any interaction results in the breakdown of the additivity of the main effects of heredity and environment, but whether such ... As a result of the overlap of endophenotypes amongst disorders this suggests that the outcomes of gene-environment interactions ...
The result of a test aimed at detection of an entity may be positive or negative: this has nothing to do with a bad prognosis, ... Precision is a measure of tests reproducibility when repeated on the same sample. An imprecise test is one that yield widely ... Tests whose results are of continuous values, such as most blood values, can be interpreted as they are, or they can be ... Instead, the results may be useful for the establishment of statistics in order to improve health care for other individuals. ...
Ignoring individual differences may result in a distorted view of folk intuitions or concepts. This may lead to theoretical and ... This work gave rise to a focused attention on reproducibility in experimental philosophy. Several philosophers have carried out ... However, subsequent studies have consistently failed to replicate Weinberg et al.'s (2001) results for other Gettier cases ... Seyedsayamdost, Hamid (2012-10-24). "On Gender and Philosophical Intuition: Failure of Replication and Other Negative Results ...
xi, 207-209 "The ratio of the worldwide positive results on cold fusion to negative results peaked at approximately 50% (...) ... Reproducibility. In 1989, after Fleischmann and Pons had made their claims, many research groups tried to reproduce the ... results.[40] On 10 April 1989, a group at Texas A&M University published results of excess heat and later that day a group at ... concluding that results as of that date did not present convincing evidence that useful sources of energy would result from the ...