báo cáo khoa học: "Still too little qualitative research to shed light on results from reviews of effectiveness trials: A case study of a Cochrane review on the use of lay health workers" potx

... Still too little qualitative research to shed light on results from reviews of effectiveness trials: A case study of a Cochrane review on the use of lay health workers. Implementation Science 2011 ... 6:53 http://www.implementationscience.com/content/6/1/53 Page 5 of 5 SHOR T REPOR T Open Access Still too little qualitative resear...

Ngày tải lên: 10/08/2014, 10:23

... as the basis for taking relevant action at the farm. They may skip the process of systematic anal- ysis of data and give advice based on their immediate eval- uation of the results compared to ... reasons. In the following we will discuss the consequences of variation and bias in relation to monitoring of animal disease incidence on herd and national level, cau...

Ngày tải lên: 25/10/2012, 10:45

... suitable for a qualitative evaluation of lexi- cal association measures, mainly for the follow- ing reasons: the instability of precision values ob- tained from the first few percent of the data ... than among low-frequency data. (2) The evaluation strategies applied: Instead of examining only a small sample of -best can- didates for each measure as it is common pra...

Ngày tải lên: 20/02/2014, 18:20

... colleagues provide data regarding the temporal pattern of METs. They describe a diurnal variation to crises that strongly suggests hospital processes may systematically ignore (and find) patient deterioration. ... developing a medical crisis requiring a MET if no action is taken to prevent it. On the other hand, the MET patient may be instead a symptom of a hospital...

Ngày tải lên: 25/10/2012, 10:45

... coordi- nation of the fourth and fifth metal ions to the a domain for completion of the metallation of this domain prior to filling of the b domain. This work, as well as previous work on the metallation ... initially to the a domain, thereby lead- ing to formation of the M 4 a cluster prior to formation of the M 3 b cluster, demonstrating that the...

Ngày tải lên: 19/02/2014, 00:20

... lineages. Appar- ently, the duplication took place after the separation of Saccharomyces, Kazachstania, Naumovia, Nakesimia and Tetrapisispora from the rest of Saccharomyces complex genera (Fig. 1). Another ... composition of media and adequate control of anaerobic conditions. The purpose of the present work was to study the fermen- tative capacity, the ability...

Ngày tải lên: 19/02/2014, 02:20

... (5¢-GCGAGATCG AGCAGACGCCGCAGATCCGCG-3¢) to replace Ile65 from HupV with Val; UV7 (5¢-GCATTTCAACCTCCT GTTCATGCCCGATTTC-3¢) and UV8 (5¢-GAAATCG GGCATGAACAGGAGGTTGAAATGC-3¢) to replace Phe113 from ... cases, the rate of HD formation was twice that of H 2 formation. To check whether the low activity of the mutant protein OD7 was due to the fact that O 2 could now reach...

Ngày tải lên: 20/02/2014, 01:20

... percent of pausal intervals for some dyads and only at an av- erage of 13-30% of pausal intervals across the three languages. As a result, the substantial class imbal- ance and relative sparsity of ... In addition, word and phrase level En- glish glosses were manually created for the Span- ish and Arabic data. Manual annotation of a broad range of nonverbal cues, includi...

Ngày tải lên: 20/02/2014, 05:20

... additional information of potential interest to the user is dis- played. In this paragraph the sentence containing the answer is highlighted. This display of context also allows the user to validate ... in the text on that page. For the question “Who invented the automobile?” on the other hand, it is more reasonable to search the information on a page calle...

Ngày tải lên: 20/02/2014, 09:20

... more. The values of these parameters may be set either by empirical optimization on held-out data, or by a theoretically-derived formula analogous to the Ney et al. formula for the one-discount case: D r = ... is the estimated mean of the quantization error introduced by each N-gram count. We use a single value of δ for all contexts and all N-gram lengths. As an a...

Ngày tải lên: 20/02/2014, 09:20