comparison of safe distance of five testing cars
Báo cáo khoa học: "A comparison of five indirect methods for characterizing the light environment in a tropical fores" pptx
... implementation may play a role in the choice of method For example, a comparison of sites separated by large distances requires either punctual measures, or some type of mobile integrated measure In addition, ... height of the seedling); Rep.: number of repeated measurements at the same place and at the same hour on different days; Pts = number of sampling points; Meas.: number of measures = (number of sampling ... the number of papers exposed (N), as results from the calibration of the diazo papers bacterial plating dishes We attached velcro closures to the bottom of the dishes, and to the tops of plastic...
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Báo cáo khoa học: "On the Evaluation and Comparison of Taggers: the Effect of Noise in Testing Corpora." doc
... Illustration of the Role of Bias in Machine Learning In Proceed- ings of EMNLP'96 conference Samuelsson, C and Voutilainen, A 1997 Comparing a Linguistic and a Stochastic Tagger In Pro- ceedings of joint ... suggest that although we observe a performance of K , we can not be sure of how well is our tagger performing without taking into account the values of t, u and p It is also obvious that the intervals ... behaviour of the resulting tagger will not depend on the right or wrong tagging of the test set We can try to establish narrower bounds for the parameters than those obtained in section First of all,...
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báo cáo hóa học: " A randomised comparison of a four- and a five-point scale version of the Norwegian Function Assessment Scale" doc
... quite small, but the use of five categories reduces the reliability by about 12 percent [2] Hence it is argued that the minimum number of categories should be in the region of five to seven [2] One ... categories or less, but tends to level off once seven or more options are available However, there is often a trade-off between scale reliability and ease of administration [11] One study using ... 13:45-49 Martin WS: Effects of Scaling on Correlation Coefficient - Test of Validity Journal of Marketing Research 1973, 10:316-318 Chang L: A Psychometric Evaluation of 4-Point and 6-Point Likert-Type...
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Báo cáo y học: "A three-country comparison of psychotropic medication prevalence in youth"
... (110/1908) of US medicated youth, 1.9% (18/937) of medicated Dutch youth and 4.6% (62/1358) of medicated German youth Discussion The major finding of this cross-national prevalence study of psychotropic ... use of common surgical procedures: an international comparison of New England, England, and Norway N Engl J Med 1982, 307:1310-1314 Sheehan KH: Caesarean section for dystocia: a comparison of ... Netherlands as detailed below Broad cross-national trends In a review of 10 Medline reports of published studies of prevalence of psychotropic medications prescribed for youth in Western European...
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Báo cáo y học: "A Comparison of Immuncapture Agglutination and ELISA Methods in Serological Diagnosis of Brucellosis"
... J Evaluation of Brucellacapt for the diagnosis of human brucellosis Journal of Infection 2004; 49: 102–108 Clavijo E, Diaz R, Anguita A, Garcia A, Pinedo A, Smith HL Comparison of a Dipstick ... type of antibody (3) Obtaining negative results in agglutination tests is a common phenomenon One of the reasons for this is blocking antibodies One of the methods used to show existence of blocking ... compatibility of ELISA Ig M and Ig G test results with STA at the level of 75.3 % for Ig M and 84.4 % for Ig G These results were high in comparison to our results but the number of samples is...
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Báo cáo y học: "Comparison of osteogenic potentials of human rat BMP4 and BMP6 gene therapy using [E1-] and [E1-,E2b-] adenoviral vectors"
... Unfortunately, because of the presence of E1-like factors in many cell types, vectors with the E1 deletion may still express a certain amount of viral gene products in vivo The expression of viral proteins ... models The roles of the viral genome and the sources of BMP cDNA in the process of bone formation were determined in this study 98 MATERIALS AND METHODS Cloning and identification of rat BMP4 and ... an injection of ADrBMP4 in one thigh and an injection of ADNULL in the other Animals in the other group received an injection of [E1-,E2b]ADGFP&hBMP4 in one thigh and an injection of ADhBMP4 in...
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Báo cáo y học: "Postoperative pain scores and analgesic requirements after thyroid surgery: Comparison of three intraoperative opioid regimens"
... pain scores of 30 mm and a standard deviation of 15, with a power of 0.8, a P value of 0.05 was considered to be significant Data were analyzed using Jandel Sigmastat statistical software (San ... 1/3 of patients after sufentanil and fentanyl based analgesia while almost always necessary in case of remifentanil based analgesia The necessity of anticipation of postoperative pain in case of ... were used for comparison between groups depending on distribution RESULTS Six patients were withdrawn from the study: out of for prolonged surgery for the presence of cancer, and out of for surgical...
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Báo cáo y học: "Comparison of Classical and Clozapine Treatment on Schizophrenia Using Positive and Negative Syndrome Scale of Schizophrenia (PANSS) and SPECT Imaging"
... picture of the pattern of brain perfusion immediately after administration Therefore, the effect of sedation on measured rCBF should be negligible Thirty minutes after the administration of 99mTc-ECD, ... Clozapine group Table shows the comparison of the mean values of relative perfusion in schizophrenic subjects pre and post treatment The results show that the mean rCBF values of the schizophrenic patients ... patients were not included 88% of the classical and 90% of the Clozapine group suffered from delusion, while 88% of the classical and 54% of the Clozapine group showed hallucination The control...
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Báo cáo y học: "Comparison of a Two-Lead, Computerized, Resting ECG Signal Analysis Device, the MultiFunction-CardioGramsm or MCG (a.k.a. 3DMP), to Quantitative Coronary Angiography for the Detection of Relevant Coronary Artery Stenosis (70%)
... large inventory of normalized mathematical indexes of abnormality It is the pattern of these mathematical indexes of abnormality, obtained from analysis of multiple cardiac cycles of the resting ... assess the performance of the prediction of stenosis independent of the prevalence of stenosis, the positive and negative likelihood ratios (LR) were calculated [24] A value of p
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Consumer acceptance of cheese,influence of different testing conditions
... indicating no effect of the order of the testing situation Table shows data from the in-home testing The majority of the consumers (80%) tasted the cheese samples without any kind of bread, while ... primarily were sensory-based as we did blind testing of a single food item in a testing situation as opposed to branded testing, meal testing and/or testing under more natural eating conditions ... More than half of the consumers were drinking water while testing the cheese samples and 16% used other beverages About 50% of the consumers did the testing alone Fig Illustration of interaction...
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Comparison of Methods for the Extraction of Bioflocculants from Activated Sludge
... ratio of the UV-absorbing peak indicated it was composed mainly of nucleic acid In the profile of the NaOH-extracted polymer (B), the elution volume (80 ml) of saccharide corresponded to that of ... the elution profiles The profile of steaming-extracted polymer (A) contained two saccharide peaks (at elution volumes of 70 ml and 90 ml) and one UV-absorbing peak (at elution volume of 95 ml) The ... washing-extracted polymers contained large amounts of phosphorus (of 3.2% and 3.6%, respectively) Table shows molar ratios of the constituent neutral sugars of the polymers Although the molar ratio varied...
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Application and Comparison of Two Biotic Ligand Models Predicting Copper Toxicity and Accumulation in Heavy Metal Tolerant Moss
... conformation of BL caused by this binding of proton result in decreases in the number of BL The conformation change of BL may decrease the internalization flux of - 343 - Journal of Water and ... effects of pH on zinc toxicity could not be described by the BLM and that pH affects the physiology of the BL Francois et al (2007) investigated the effects of pH on short-term uptake of manganese ... of copper for toxicity model was lower than that for accumulation model, and the difference seemed to be because of the detoxification processes of copper in the moss The stability constant of...
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Comparison of Two Synthesis Routes to Obtain Gold Nanoparticlesin Polyimide
... Federal Government, of a GOA grant from K.U Leuven and of long-term structural fundingÀMethusalem funding by the Flemish Government Professor J Billen of the Laboratory for Entomology of K.U Leuven, ... The Journal of Physical Chemistry C ARTICLE Figure SEM pictures of ISR-0 and PRE-0 cross sections, magnified at 20000Â Figure SEM pictures magnified at 20000Â of the cross sections of membranes ... Since the resolution of SEM is not high enough, TEM pictures were made of the top layer and substructure of the cross sections to gain information on the size and dispersion of the GNPs in the...
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The use of hypothesis-testing statistics in clinical trials
... 5% for one comparison, about 10% for two comparisons, 23% for five comparisons, and 40% for ten comparisons This means that if in an RCT, the primary analysis is negative, but one of four secondary ... of depressive episodes (one of the frequently emphasized secondary outcomes) (Goodwin et al., 2004) Another example of the issue of generalizability involves studies of combination therapy, often ... basis for most of treatment decisions, is drawn from a small sliver of patients from the larger pie of persons with illnesses One study of elderly depression found that only 4.2% of 188 severely...
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Tài liệu Comparison of Adjectives and adverbs (So sánh của tính từ và trạng từ) docx
... tận E: Bỏ E trước thêm ER/EST: ripe - riper/ripest ; white - whiter/whitest II Thể so sánh (Comparison of Superiority) Tính từ ngắn: adj + ER (than) Tính từ dài: more adj (than) long - longer ; ... beautiful Harry is older than William Alice is more careful than her brother III Thể so sánh (Comparison of Equality) Bằng: as adjective as Không bằng: not so (as) adjective as This garden is as ... hôm qua) David is not so (as) careful as Kathy (David không cẩn thận Kathy.) IV Thể so sánh (Comparison of Inferiority) less adjective (than) It is less cold today than it was yesterday Ngày hôm...
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Tài liệu Independent Component Analysis - Chapter 14: Overview and Comparison of Basic ICA Methods pptx
... NONLINEARITIES 277 discussed in Chapter Comparison of, say, the traces of the asymptotic variances of two estimators enables direct comparison of the accuracy of two estimators One can solve analytically ... is the value of for whitened data Several robust estimators of the variance of ^ T or of the covariance matrix of are presented in the literature; see reference [163] The robustness of the estimator ... speeds of the on-line algorithms Fixed-point algorithms not appear in this comparison, because they are of a different type and a direct comparison is not possible 284 OVERVIEW AND COMPARISON OF...
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A comparison of real and simulated designs for vibratory parts feeding
... 0:5] in step sizes of 0.1, and we examined vibration amplitudes of 0.06 and 0.1 cm Each experiment consisted of a suite of 500 trials for a fixed set of parameter values for each of the three initial ... median of each of the dimensions from a sampling of the bulk parts In our models the mid- and tall-sized cylinders have diameters of 3.0 cm, heights of 2.5 and 3.7 cm, and masses of and 12.5 grams, ... each of the two-sized parts with the angle of Slope set to 12.8 degrees and a measured vibration angle of 15 degrees (see Figure 3) For the simulations, we varied the feeder’s coefficient of restitution...
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Comparison of current control techniques for active filter application
... ease the comparison, the Fig in the case of is taken same 0-dB reference level as in the case of for the spectrum It is possible to notice the relevant effect, in terms of current error, of the ... control techniques, providing for each of them both a short description of the basic features and the discussion of the main refinements characterizing the state -of- the-art implementations In the following, ... delay equal to one-half of the modulation period, in the case of space-vector modulation (SVM), or to a whole modulation period, in the case of sampled PWM The application of these modulation techniques...
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Tài liệu Comparison of Gait of Young Women and Elderly Women pdf
... range of motion, average velocity of the center of gravity, step length, stride length, and vertical excursion of the center of gravity Step length was measured as the distance in the line of travel ... None of these studies, however, provides conclusive evidence of the effects of aging on the gait patterns of the elderly population because of small sample sizes and limita tions in the number of ... Comparison of Gait of Young Women and Elderly Women PATRICIA A HAGEMAN and DANIEL J BLANKE The purpose of our study was to describe and compare free-speed gait patterns of healthy...
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Tài liệu Comparison of lung cancer cell lines representing four histopathological subtypes with gene expression profiling using quantitative real-time PCR pptx
... profiles of the four histopathological subtypes of lung cancer cells in relation to gene networks and statistical analysis would be a valuable and meaningful undertaking Because the analysis of ... expression profiling of the 19 genes using four validation cell lines (RERF-LC-MS [AD], LC1/sq [SQ], 86-2 [LC], and MS-1-L [SC]) and the normal control (MRC-9) The results of expression profiling ... microarrays or qPCR First, tissues Page of 12 contain varying amounts of contamination from neighboring stromal cells Second, RNA amplification is required if the amount of clinical tissue is limited,...
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