y of the normal distribution curve at values of z
The Normal Distribution
... data values divided by the number of data values The median is the midpoint of the data values when they are arranged in numerical order The mode is the data value that occurs most often There ... represented by the mathematically perfect circle, but no real-life wheel is perfectly round The mathematics of the circle, then, is used to describe the wheel The normal distribution has the following ... The median is the middle data value if there is an odd number of data values or the number halfway between the two data values at the center, if there is an even number of data values, when the...
- 30
- 333
- 0
Báo cáo y học: " The Infectious Diseases BioBank at King''''s College London: archiving samples from patients infected with HIV to facilitate translational research" pps
... that this will be incorporated into researchers' grant applications The types of studies currently using the BioBank include: investigations of DNA polymorphisms of the restriction factor tetherin, ... range of laboratory measurements of our HIV+ patients; (ii) integration of the BioBank electronic database with the bar-coded sample tubes via scanners: this will permit the automated updating of ... discomforts associated with the procedures and the open-ended nature of the research that their samples may be used for All subjects have the option to withdraw their permission and either leave their samples...
- 4
- 194
- 0
Báo cáo y học: "Towards the uniform distribution of null P values on Affymetrix microarrays" doc
... the denominator for the t statistic in Equation On the other hand, θ2 is an estimate of the standard error of every gene on the array We take as our θ2 simply the average of all σ2 values That ... somewhat by a second reanalysis of the Choe dataset [22] These charges have been vigorously disputed by the authors of the Choe dataset, who argue that the non-uniform distribution of P values may ... that the cyber t estimate of σ2 is approximately constant is reasonable For the rest of this report, we refer to the method of generating P values from the cyber t test by assuming a normal distribution...
- 16
- 255
- 0
Báo cáo Y học: The presence of phosphate at a catalytic site suppresses the formation of the MgADP-inhibited form of F1-ATPase potx
... for The reaction was started by the addition of a3b3c to 1.2 mL of the assay mixture One unit (U) of activity is de®ned as the activity of lmol ATP hydrolysedámin)1 The ATPase activities at the ... membrane-bound ATP synthase, membrane energization can convert the inactive form of the enzyme into the active form [39] A combination of Pi and membrane energization may fully protect the enzyme from ... experiments The preparation contained less than 0.05 mol adenine nucleotide per mol enzyme The ATPase activity of the enzyme preparation at mM MgATP depended on the KCl concentration in the assay mixture...
- 8
- 443
- 0
Báo cáo y học: "he combined effect of gender and age on post traumatic stress disorder: do men and women show differences in the lifespan distribution of the disorder" potx
... However, a great strength of the study is the size of the population by which each age group has reached a certain representative size All the data has been analysed by retrospective analysis and ... for women at the age of 51 to 55 years in the present study The age of 51 to 55 years is equivalent to the age of menopause Changes in reproductive ability, hormonal levels, and sympathetic responses ... http://www.annals-general-psychiatry.com/content/9/1/32 Page 12 of 12 28 Dunkel CS, Sefcek JA: Eriksonian lifespan theory and life history theory: an integration using the example of identity formation Rev Gen Psychol...
- 12
- 507
- 0
Báo cáo y học: "Ethnobotany of the Monpa ethnic group at Arunachal Pradesh, India." docx
... health state and growth of livestocks The leaves of Cannabis sativa was given to the cattle and goat to cure dysentery and diarrhoea (These diseases were identified by the presence of watery stool ... uses some of the wild plants as antimicrobial and they believed that these plants are responsible for the healthy growth of yeast during the process of fermentations During the field study, we have ... revealed the frequent use of fresh materials Fresh materials are also preferred to dried ones when they contain volatile oils, the concentration of which could deteriorate on drying The majority of...
- 15
- 371
- 0
Báo cáo y học: " There has been a lack of investigation into the spatial distribution and clustering of suicide in Australia, where the population density is lower than " pot
... Secondly, the demographic data at the LGA level were only based on the 2001 Population Census, so they cannot reflect any changes in demographic features during the whole study period Thirdly, the ... secondary likely cluster (s) The longitude and latitude of the centroids in each LGA were used in the analysis The most likely and secondary likely clusters were indicated through the likelihood ratio ... indicated as circular windows, to test the hypothesis that these areas had an elevated risk compared to other areas Results Table indicates the distribution of suicides by age and gender Most of the...
- 10
- 356
- 0
Báo cáo y học: " Mixed states vs. pure mania in the french sample of the EMBLEM study: results at baseline and 24 months – European mania in bipolar longitudinal evaluation of medication" ppsx
... (3%) Antimanic treatment: Types of therapy (n,%): None Monotherapy Combination No of drugs related to the treatment (n,%): None and + Types of treatment: (n,% Compared to the population) Lithium ... participate in the study and all treatment decisions were left at the discretion of the treating psychiatrist To be eligible for analysis patients needed to have completed the acute phase of the ... were still dissatisfied (5% of the PM and 18% of the MS patients), against 48% at baseline Medication Previous medication At baseline, before the onset of the new treatment, 283 patients (37%)...
- 9
- 482
- 0
Báo cáo y học: " Female smokers beyond the perimenopausal period are at increased risk of chronic obstructive pulmonary disease: a systematic review and meta-analysis" ppsx
... both the lung (airways and parenchyma) and the systemic circulation [32-34] The intensity of the inflammatory process in the airways and in the systemic circulation is associated with severity of ... susceptibility of women to cigarette smoke are largely unknown There is now a general consensus that inflammation is at the heart of the pathobiology of COPD and that the inflammatory process involves ... contacted the primary authors of retrieved studies for additional data and/ or clarification of data, where necessary Study selection and data abstraction The primary objective of this study was...
- 9
- 284
- 0
Báo cáo y học: "Childhood infections and asthma: at the crossroads of the hygiene and Barker hypotheses" docx
... design was to evaluate infants at high risk for atopy, potentially limiting the generalizability of the results Nevertheless, this was a well-designed study, the particular strengths of which included ... producing Th2 lymphocytes may be particularly predisposed to develop asthma [28] The risk of atopy and asthma is related to failure of the neonate to generate interferon-γ and the resultant failure ... Carey V, Milton DK, Platts-Mills T, Weiss ST: Predictors of repeated wheeze in the first year of life: the relative roles of cockroach, birth weight, acute lower respiratory illness, and maternal...
- 4
- 300
- 0
Báo cáo y học: "The terrorist bomb explosions in Madrid, Spain – an analysis of the logistics, injuries sustained and clinical management of casualties treated at the closest hospital" potx
... that provide the information required for analysis of injuries and mortality patterns The ‘critical mortality rate’ – the death rate among the critically injured survivors – more accurately reflects ... many patients had maxillofacial fractures Traumatic amputation of one ear proved to be a marker of severity, and only one critically ill patient arrived with a major traumatic amputation of the ... injuries The high immediate death rate, and the high dead/critically wounded ratio of > : (which is in contrast to the : to : that is typical of military combat in conventional wars) was probably because...
- 8
- 393
- 0
Báo cáo y học: " The mutation T477A in HIV-1 reverse transcriptase (RT) restores normal proteolytic processing of RT in virus with Gag-Pol mutated in the p51-RNH cleavage site" ppt
... acceleration in viral spread (data not shown), thereby validating the compensatory nature of the T477A substitution in the context of the F440V p51↓RNH cleavage site mutation Interestingly, the ... Interestingly, the T477A substitution also alleviated the phenotypic impact of many other mutations in the p51↓RNH cleavage region, despite the fact that this compensatory substitution did not normally ... propose that when the p51↓RNH junction is mutated, the T477A compensatory substitution may enable HIV-1 PR-mediated proteolytic processing of RT p66 at another site close to the normal proteolytic...
- 9
- 292
- 0
Báo cáo y học: "Morphological characterisation of portal myofibroblasts and hepatic stellate cells in the normal dog liver" pptx
... GFAP and synaptophysin Although probably limited by species-specificity of the antibodies, this study could be expanded by the use of more frozen tissue samples, or by the use of other potential ... confirms the nature of the latter cells as HSC The vitamin A-storing HSC usually Page of (page number not for citation purposes) Comparative Hepatology 2006, 5:7 http://www.comparative-hepatology.com/content/5/1/7 ... Comparative Hepatology 2006, 5:7 Background Hepatic fibrosis is a common outcome of hepatic injury in both man and dog Depending on the primary site of injury the fibrosis may be restricted to the...
- 9
- 284
- 0
Báo cáo y học: " Mapping the potential distribution of high artemisinin-yielding Artemisia annua L. (Qinghao) in China with a geographic information system" ppsx
... for the predication of spatial distribution in Youyang County These variables, namely (1) average temperature in January (ATJA), (2) average temperature in February (ATF), (3) average temperature ... the shorter the distance, the greater the similarity The comprehensive similarity index (SI) of each factor layer was calculated with an overlay analysis with various weighting values Finally, ... in Youyang County in 2008 Due to the excellent quality of A annua L from the habitats in Youyang County [31,34-36], a total of 180 accessions of A annua L germplasm were collected and used in the...
- 8
- 342
- 0
Báo cáo y học: "Comment on and reply to "Analysis of variation of amplitudes in cell cycle gene expression" by Liu, Gaido and Wolfinger: On the analysis of gene expression during the normal, eukaryotic, cell cycle" docx
... may say is "rather strong" and others may say is "rather weak" In measuring the size of an atom, this value would be rather weak In sociological measurements the data would be considered rather ... replicated (with allowance for normal synchrony decay) in successive cycles If data not repeat over two or more cycles, the cells are very likely perturbed by the synchronization method Page of ... if normal and unperturbed, should decay http://www.tbiomed.com/content/2/1/47 indicate that there are artifacts produced by the synchronization Are the HeLa cells analyzed truly synchronized?...
- 5
- 266
- 0
Báo cáo y học: " The Scandinavian journal of trauma, resuscitation and emergency medicine – grown up at last" pot
... Journal of Trauma, Resuscitation and Emergency Medicine 2008, 16:1 the course of the treatment, influence the outcome Cooperation, communication and collaboration across educational and professional ... (BLS), especially in trauma patients [6,7] The line is often drawn on the steps of the emergency department, or in some cases the ALS is withheld until the patients pass the door of super-specialised ... Resuscitation 2003, 59:11-43 From science to survival – strengthening the chain of survival in every community Circulation 2000, 102:I-358 Davis DP: Early ventilation in traumatic brain injury Resuscitation...
- 2
- 162
- 0
Báo cáo y học: " The hidden universal distribution of amino acid biosynthetic networks: a genomic perspective on their origins and evolution" pptx
... Llysine biosynthesis types I, II, III and VI in MetaCyc; they share a common set of six reactions catalyzed by widely distributed enzymes Four of these enzymes catalyze the upper steps of the ... enzymes suggests that the LCA synthesized glycine via the branch of 5,10-methylene-tetrahydrofolate L-tryptophan We found the five L-tryptophan biosynthetic enzymes widely distributed across the ... other two enzymes (EC:5.1.17 and EC:4.1.120) catalyze the lower portion of the superpathway The TDs of enzymes catalyzing intermediate steps in these alternologs are as follow In the type I pathway...
- 15
- 263
- 0
Báo cáo y học: "Global nucleosome distribution and the regulation of transcription in yeas" doc
... efficiently as histones In either case, the physical fractionation of yeast chromatin suggests that the chromatin is organized differently between coding and noncoding regions of the genome, and the ... transiently dissociated from DNA during the elongation phase of transcription but also that they are not fully replaced within at the coding regions of heavily transcribed genes after each RNA polymerase ... histone tails The heterogeneous distribution of nucleosomes suggests, however, that the regulatory regions are simply depleted of nucleosomes, and other proteins bound at these regions may not cross-link...
- 3
- 253
- 0
Báo cáo y học: "The electronic version of this article is the complete one and can be found online at" pps
... thiamine pyrophosphate, is an essential coenzyme synthesized by the coupling of pyrimidine (HMP) and thiazole (HET) moieties in bacteria The only known mechanism of regulation of thiamine biosynthesis ... organization of the methionine biosynthetic genes and regulatory S-boxes (yellow cloverleaf-type structures) Genomic organization of the methionine biosynthetic genes and regulatory S-boxes (yellow ... organization of the cobalamin biosynthetic genes and regulatory B12-elements (yellow cloverleaf-type structures) Figure Genomic organization of the cobalamin biosynthetic genes and regulatory B12-elements...
- 27
- 356
- 0
Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 động cơ điện không đồng bộ một pha thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25