way analysis of variance

Báo cáo khoa học: " Statistics review 9: One-way analysis of variance" pptx

Ngày tải lên : 12/08/2014, 20:20

... sum of squares measure variability The variance of a set of n values (x1, x2 … xn) is given by the following (i.e sum of squares divided by the degrees of freedom): n ∑ (x i The degrees of freedom ... partitioning of the total sum of squares is presented in an analysis of variance table (Table 3) The mean squares (MS), which correspond to variance estimates, are obtained by dividing the sums of squares ... treatment sum of squares into separate components according to the number of degrees of freedom The analysis of variance for the SAPS II data shown in Table gives a between infection state, sum of squares...

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11 Phân tích phương sai (Analysis of variance) pptx

Ngày tải lên : 30/07/2014, 03:21

... product) # phân tích phương sai aov cho vào object analysis > analysis anova (analysis) 199 Analysis of Variance Table Response: product Df Sum Sq Mean Sq ... phương sai hai chiều, sử dụng lệnh lm với thông số sau: > twoway anova(twoway) Analysis of Variance Table Response: score Df Sum Sq Mean Sq condition 5.0139 ... tích phương sai hai chiều (two -way analysis of variance - ANOVA) Phân tích phương sai đơn giản hay chiều có yếu tố (factor) Nhưng phân tích phương sai hai chiều (two -way ANOVA), tên gọi, có hai...

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A method for clustering group means with analysis of variance

Ngày tải lên : 16/09/2015, 14:04

... averages of (sub)groups This measure is surprisingly associated with the sample variance, in a way that leads to a new interpretation of the notion of variance but also to a measure of divergence of ... MEANS WITH ANALYSIS OF VARIANCE OU BAOLIN (B.Economics, USTC) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE DEPARTMENT OF STATISTICS AND APPLIED PROBABILITY NATIONAL UNIVERSITY OF SINGAPORE ... When the F-test is signiﬁcant, the practitioner of the analysis of variance often want to draw as many conclusions as possible about the relation of the true means between individual treatment...

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Why (Special Agent) Johnny (Still) Can’t Encrypt: A Security Analysis of the APCO Project 25 Two-Way Radio System docx

Ngày tải lên : 23/03/2014, 13:20

... usability and reliability While a comprehensive analysis of the user interface and usability of P25 radios is beyond the scope of this paper, we found a number of usability deficiencies in the P25 equipment ... most of the traffic sent was apparently successfully encrypted most of the time Yet we still intercepted hundreds of hours of very sensitive traffic that was sent in the clear over the course of ... traffic analysis and to facilitate other attacks While some of these fields can be optionally encrypted (the use of encryption is not tied to whether voice encryption is enabled), others must always...

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báo cáo hóa học:" Energy efficiency analysis of one-way and two-way relay systems" potx

Ngày tải lên : 21/06/2014, 17:20

... Energy eﬃciency analysis of one -way and two -way relay systems Can Sun∗ and Chenyang Yang School of Electronics and Information Engineering, Beihang University, ... capacity of wireless systems [6] One -way relay transmission (OWRT) can reduce the one-hop communication distance and provide spatial diversity, but its SE will also reduce to 1/2 of that of direct ... EC of TWRT is minimized when β = 0.5 In other words, the asymmetric packet sizes in two directions only reduces the EE of TWRT Proposition The minimum EC of OWRT does not depend on β c1 c2 Proof...

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Báo cáo hóa học: "Performance Analysis of the Blind Minimum Output Variance Estimator for Carrier Frequency Offset in " pot

Ngày tải lên : 22/06/2014, 23:20

... Section where In the presence of CFO, the received signal, after DFT demodulation, is given by OFDM SYSTEMS OFDM is a form of mutlicarrier modulation and consists of a number of narrowband orthogonal ... Performance analysis of the MOV estimator For the MOV estimator, we need to obtain the expected value of |dk | for each trial value of φe The expectation of |dk | is approximated by the average value of ... the eﬀect of CFO eﬀectively CONCLUSION In this paper, we have examined the performance of the minimum output variance (MOV) estimator in OFDM systems The variance and the expectation of the output...

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Báo cáo khoa học: "Consequences of reducing a full model of variance analysis in tree breeding experiments" pps

Ngày tải lên : 09/08/2014, 03:24

... equalities of sums of squares To summarize, when we decide to speak of families only, instead of provenances and families (within provenances), we obtain the following changes in variance components: ... the following values for the new variance components in terms of those of the original full model: The total variance and the locality and block (within locality) variance components remain unaffected ... the new number of trees per element of the experiment and the new degrees of freedom for the error term become: now Following the same procedure as before, we obtain new values of variance com-...

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Báo cáo khoa hoc:" Variance component analysis of skin and weight to sheep subjected rapid inbreeding ppsx

Ngày tải lên : 09/08/2014, 18:21

... through crossing of lines, have received much attention over the whole of this century [10, 31] Nevertheless, the interpretation of these phenomena in terms of genetic variances and covariances has ... too intensive or the testing of them empirically too demanding to be of practical use In this paper we report the results of a complete variance component analysis of an experiment carried out ... the sum of ,,, A dr l ’ * ) the per locus variances and covariances (given earlier) over an arbitrary number of loci In the case of the squared inbreeding depression effects, we have sum of the...

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Static and Dynamic Analysis of Space frames

Ngày tải lên : 06/09/2012, 15:18

... installation of RM2000 and GP2000 Please always uninstall old program versions before installing a new program release! 1.2 Unit dependency of Import/Export of RM2000 Export and Import of RM2000 ... upgraded or the validity of a time limited version has expired New RM2000/GP2000 users as well as existing RM7 users must get a licence file from Tdv or one of the support offices in order to run ... calculation is numerically extended to cover more exactly “creep of creep” effects ( it is possible to decrease number of time steps ) Extensions of British Standard live load calculation Added possibility...

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Static and Dynamic Analysis of Spaceframes

Ngày tải lên : 06/09/2012, 15:55

... Ownership of the program and the documentation remain with TDV Austria Use of the program and the documentation is restricted to the licensed users Unlicensed use of the program or reproduction of the ... point’ arrow at the top of the screen and the insert symbol Accept the default name Define the Connection Points Click on the intersection point of the CL’s at the bottom of each beam in the position ... load sets and the two loading cases (e.g.: L.C is a UDL of 10kN/m from Elem to Elem 20 and L.C is a Settlement of 0.001m at the beginning of element 1200.) Choose AddCon and insert the ‘Additional...

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Static and Dynamic Analysis of Spaceframes

Ngày tải lên : 06/09/2012, 15:55

... 5-1 MATERIAL OF PRE-STRESSING TENDONS 5-2 DEFINITION OF TENDONS (TENDON PROFILES) 5-4 Creating New Tendon Profiles 5-4 Assignment of Structural Elements ... side of the screen #NODE Definition of nodes and their attributes #ELEMENT Definition of elements and their attributes #TENDON Definition of tendons and their attributes #SPECIAL Comparison of ... Ownership of the program and the documentation remain with TDV Austria Use of the program and the documentation is restricted to the licensed users Unlicensed use of the program or reproduction of the...

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Báo cáo y học: "Medical resource utilization among patients with ventilator-associated pneumonia: pooled analysis of randomized studies of doripenem versus comparators"

Ngày tải lên : 25/10/2012, 10:02

... because of activity against key pathogens Consideration of the influence of appropriateness of empiric therapy against subsequently identified pathogens was beyond the scope of this economic analysis ... LLC Role of the sponsor SM, AQ, and NK of Johnson and Johnson met authorship criteria by participating in the study design, analysis of results, interpretation of findings, and drafting of the ... Independent statistical analysis The accuracy of the data analysis was independently verified by William Shannon, PhD, Associate Professor of Biostatistics in Medicine, Department of Medicine, Washington...

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Báo cáo y học: "Segment-orientated analysis of two-dimensional strain and strain rate as assessed by velocity vector imaging in patients with acute myocardial infarction"

Ngày tải lên : 25/10/2012, 11:15

... cut-off value 15 for strain of –6.5 % a sensitivity of 23 % and specificity of 87 % was calculated for the detection of infarcted segments (AUC 0.6, confidence interval 0.53 – 0.64) A 111 cut-off ... paired t-tests and one -way repeated measures analysis of variance (ANOVA) If the ANOVA test results were significant we followed up with the post hoc Scheffé procedure ROC analysis was performed ... cut-off value of –10.34% resulted in a sensitivity of 54 % and specificity of 59 % (see Table 6) The intra- and inter-observer variation of our data is congruent with the data of Jarnert et al...

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Báo cáo y học: " Laugh Yourself into a Healthier Person: A Cross Cultural Analysis of the Effects of Varying Levels of Laughter on Health"

Ngày tải lên : 26/10/2012, 09:57

... crux of individualism is the ethnic diversity of various individuals It is not the particular view of the individual that makes them an individualist, but it is the differing views of a group of ... childhood asthma Journal of Asthma 1998; 35: 213–7 Sarafino EP, Gates M, DePaulo D The role of age at asthma diagnosis in the development of triggers of asthma episodes Journal of Psychosom Res, 2001; ... al at the University of Maryland found beneficial effects of laughter on the blood vessel This study consisted of twenty volunteers, where two video clips from both extremes of the emotional spectrum...

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An analysis of key changes under ucp 600 compared to ucp 500 and recommendations for better ucp 600 application.doc

Ngày tải lên : 27/10/2012, 16:40

... same type of credit This kind of L/C allows the seller to transfer all or part of the proceeds of the original letter of credit to a second beneficiary, usually the ultimate supplier of the goods ... set of rules on the issuance and use of letters of credit The UCP is utilised by bankers and commercial parties in more than 175 countries About 11-15% of international trade utilises letters of ... the beneficiary of the issuance of letter of credit, it just processes the documents and has no direct liability on the letter of credit; besides, it might “confirm” the letter of credit, in which...

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current situation of outsourcing development, a number of favorable factors promoting this industry as well as analysis of outsourcing activities FPT Software.doc

Ngày tải lên : 27/10/2012, 16:41

... According to statistics of the IT Industry Department, the US is a big software exporter but its import of software accounts for 30% of the total spending for software of the world and its payment ... because of some difficulties 2.5.1 Scale of operation In general, most software outsourcing companies are of small scale and facing up with dispersed, unprofessional development The scope of software ... 40% of the local enterprises interviewed said they spend money on software application About 20% of software applications by local enterprises are simple, mainly Office software Only 1.1% of the...

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Báo cáo y học: "Proteomic analysis of mechanisms of hypoxia-induced apoptosis in trophoblastic cells"

Ngày tải lên : 31/10/2012, 15:12

... to the formula: Changes in the level of phosphorylated JNK1&2 (-fold of control) = absorbance of hypoxia-treated cells/absorbance of control cells RT-PCR analysis Total RNA was extracted from ... expression profiles of proteins involved in the mitochondrial (bcl-2, bax, and bcl-x, etc.) and stress reaction-related pathways of apoptosis (Fig 2) Table Altered protein expression of JAR cells ... transfection of Bag-1 Morpho/AS to JAR cells did not alter the expression of PTEN after the exposure to hypoxia, which would mean that the expression of PTEN, and also that of Bcl-X, was independent of...

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Báo cáo y học: "Functional genomics analysis of low concentration of ethanol in human hepatocellular carcinoma (HepG2) cells. Role of genes involved in transcriptional and translational processes"

Ngày tải lên : 31/10/2012, 15:28

... with a SLR of 3.30, 2.61, 1.68 and 1.52, respectively ANK3 was the only significantly down-regulated gene with a SLR of -5.02 Figure Hierarchical clustering analysis of gene expression profile in ... functional pathways in which the ethanol-regulated genes were involved using KEGG (Kyoto Encyclopedia of Genes and Genomes) [36] and GenMAPP (Gene Microarray Pathway Profiler) [37] analysis As shown ... concentrations of ethanol (100 mM) induced the expression of genes involved in the metabolism of ethanol [16] In addition, the metabolism of ethanol 33 results in an increased production of toxic metabolites...

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Báo cáo y học: " Mutation Analysis of hCDC4 in AML Cells Identifies a New Intronic Polymorphis"

Ngày tải lên : 31/10/2012, 16:49

... variants (TV) of exon of the hCDC4 gene Arrows mark the position of the detected mutation in the 5’ UTR of Exon 1-TV3 and the new intronic SNP downstream of exon 10 (B) Chromatograph of the mutation ... exchange of nucleotide (nt) 108 of the exon sequence (Figure 1B) Being located in an untranslated region of the exon, the mutation has no consequence for the hCDC4 protein Sequence analysis of hCDC4 ... the detected mutation in exon Similarly, analysis of samples containing the C/T SNP downstream of exon 10 led to the identification of cleavage products of approximately 101 bp and 444 bp in size...

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Báo cáo y học: "A comparative analysis of antibody repertoire against Staphylococcus aureus antigens in Patients with Deep-Seated versus Superficial staphylococcal Infections"

Ngày tải lên : 02/11/2012, 11:08

... infection was examined qualitatively by immunoblot analysis of sera from patients of both the group Figure shows the IgG immunoblot profile of the sera of patients with deep-seated and superficial ... protein profile which consisted of 25-30 bands with major bands having molecular weights of approximately 120, 92, 80, 66, 55, 42, 36, 29, 24, 20, 18 and 16 kDa (Fig 1) The protein profiles of isolates ... the type of infection [22] In order to compare the whole cell protein profile of S aureus strains associated with deep-seated and superficial infection, whole cell lysates of isolates of both...

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