analysis of variance one way anova

... 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 ... 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 ... 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...

Ngày tải lên: 12/08/2014, 20:20

... 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 yếu ... 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 ... lệnh anova sau: > anova( model6, model7, model8) Analysis of Variance Table Model 1: height ~ group + age + group:age Model 2: height ~ group + age 195 Model 3: height ~ age Res.Df RSS Df Sum of...

Ngày tải lên: 30/07/2014, 03:21

... 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 ... differences 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 ... 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...

Ngày tải lên: 16/09/2015, 14:04

... 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 ... the impact of α Because the increase of block duration T is equivalent to a reduction of the transmitted bits number per unit of time, we set T as a constant and change the values of Bab and...

Ngày tải lên: 21/06/2014, 17:20

... 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 ... to give an audible warning of clear transmit or receive in the form of a “beep” tone sounded at the beginning of each outgoing or incoming transmission But the same tone is used to indicate other ... are always insecure in practice A natural question, then, is how successful the users of secure P25 radio systems are in preventing the unintended transmission of sensitive cleartext One way to...

Ngày tải lên: 23/03/2014, 13:20

... measured for different ranges of values of S (see Fig of [17]) As a consequence, all values of mean-control coefficients calculated by this analysis involve values of mean-elasticity coefficients ... analysis of large metabolic responses, for the case of two modules and one intermediate, which also constitutes an extension of the infinitesimal supply demand analysis developed by Hofmeyr and ... Metabolic control analysis of large responses L Acerenza and F Ortega could not be applied to the analysis of the effect of parameters that are related to the rates in a nonproportional way, which is...

Ngày tải lên: 30/03/2014, 10:20

... Authors of [18] presented connectivity analysis of both one- way and two -way highway scenarios assuming that all vehicles maintain a constant speed In [19], authors developed an analytical model of ... amount of multi-path component depends on the surroundings of the highway, i.e., presence of obstacles and reflectors and the number of moving (vehicles) obstacles on the road In rural highways, ... vehicle enters the highway with a random speed , the number of vehicles on the highway segment of length L is also a random variable The average number of vehicles on the highway is then given by...

Ngày tải lên: 21/06/2014, 17:20

... 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...

Ngày tải lên: 22/06/2014, 23:20

... The variance components at locality or Degrees of freedom provenance-locality part of the block or provenance-block component The main part of the block and block-interaction variance components ... 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 ... true variance compo- Considering and simplifying: Computations and results are similar remaining variance components, for all thus: The decrease of variance components depends on the number of...

Ngày tải lên: 09/08/2014, 03:24

... margin of 0.7–1 cm and received a dose of 26–30 Gy in 13–15 fractions (2-Gy per fraction) over two and half to three weeks at the discretion of the treating Radiation Oncologist None of the patients ... delivering a dose of 40 Gy at Gy per fraction over weeks Quality of life questionnaire All one hundred and seventeen patients who underwent either EBRT alone or a combination of EBRT plus HDRBT ... survey at one year after completion of their radiation treatment One hundred and eleven patients consented and participated in the survey Eighty-eight patients of 111 received EBRT alone and 23...

Ngày tải lên: 09/08/2014, 09:22

... coefficient, and The variance of y must now be partitioned into three more components of variance beyond those already mentioned [9, 23] These include the complete homozygous dominance variance, and ... 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 ... x2distributions, i.e a 50:50 mixture of X and x for null hypotheses of a single variance component ’(0) (1) on the boundary of the parameter space and x for p variance components (p) constrained in the...

Ngày tải lên: 09/08/2014, 18:21

... 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 ... strain of pre- or post-tensioned tendons Modified functionality of load combinations (LCOMB) Please review existing data (factors for “favourable” and “unfavourable”) after installation of latest...

Ngày tải lên: 06/09/2012, 15:18

... 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 ... intersection of the two main axes (purple lines) in the centre of the section) Select the girder cross section Select the main segment then select Reference Point Group and insert a new one – called ... 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...

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 ... such as width, height, thickness of cross-section components • Coordinates of the nodes of the cross-section elements • Computed Cross sectional areas and moments of inertia • Tendon areas • Duct...

Ngày tải lên: 06/09/2012, 15:55

... 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...

Ngày tải lên: 25/10/2012, 10:02

... 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 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 ... 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...

Ngày tải lên: 25/10/2012, 11:15

... 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 ... (χ2=40.52, df=2, p

Ngày tải lên: 26/10/2012, 09:57

... 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 ... functions The bank will also charge a fee for the service and this is just one of the ways banks make money in the field of international business However, traders should bear in mind that L/C is ... against the standby letter of credit, which supports the obligation Back-to-Back letter of Credit Back-to-back L/C is a type of L/C issued in case of intermediary trade When one L/C is issued as security...

Ngày tải lên: 27/10/2012, 16:40

... 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 ... 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...

Ngày tải lên: 27/10/2012, 16:41

... 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 ... the formula: Changes in the level of phosphorylated JNK 1&2 (-fold of control) = absorbance of treated cells / absorbance of control cells All points were done duplicate X three times, and the...

Ngày tải lên: 31/10/2012, 15:12