ols regression for a linear bivariate model

... external file for regression analysis Linear OLS regressions are available in many software packages For example, one may use the widely available Microsoft Excel Make sure that the Analysis ToolPak ... uniform in area size This study uses ArcGIS for spatial analysis tasks such as distance computation and areal interpolation, Microsoft Excel for simple linear regression and graphs, and SAS for ... (see Appendix 3) APPENDIX 6B: OLS REGRESSION FOR A LINEAR BIVARIATE MODEL A linear bivariate regression model is written as yi = a + bxi + ei © 2006 by Taylor & Francis Group, LLC 2795_C006.fm Page...

Ngày tải lên: 11/08/2014, 17:22

... Data analysis Data were analysed separately for each line Two methods to estimate genetic parameters were compared: 1) LAM, a linear animal model including direct and associative effects applied ... Furthermore, linear models not properly account for the nature of survival data, because survival data are usually heavily skewed [14] Survival analysis [15] appropriately accounts for both censoring and ... parameters are given on the hazard rate scale, the probability that an animal has a failure at a given time t, whereas genetic parameters of LAM are on the observed scale for survival days The difference...

Ngày tải lên: 14/08/2014, 13:21

... Norway ['7] Fay, D (1977) "Transformational International Congress of Linguistics Austria Errors" Vienna, [8] McDonald D.D (in preparation) Natural Language Production as a Process of Decision-making ... McDonald, D,D (1978) "Making subsequent references., syntactic and rhetorical constraints", TINLAP-g University of Illinois [6] (1978) "Language generation: Automatic Control of Grammatical Detail", ... MUMBLE's t h e r e f o r e a n y "transformations" that apply must so framework at t h e m o m e n t the construction is instantiatad and on p a r t i c i p a t e s i n e x c h a n g e s ) , it is possible...

Ngày tải lên: 24/03/2014, 01:21

... Wang and T.-S Yeh, “Exact multiplicity of solutions and S-shaped bifurcation curves for the p-Laplacian perturbed Gelfand problem in one space variable,” Journal of Mathematical Analysis and Applications, ... Texas State University, San Marcos, Tex, USA 10 J R Parks, “Criticality criteria for various configurations of a self-heating chemical as functions of activation energy and temperature of assembly,” ... theory,” Journal of Mathematical Analysis and Applications, vol 69, no 1, pp 131–145, 1979 14 S H Wang, “On S-shaped bifurcation curves,” Nonlinear Analysis: Theory, Methods & Applications, vol...

Ngày tải lên: 21/06/2014, 16:20

... Ginzburg, and H R Akcakaya, Variation in plankton densities among lakes: a case for ratio-dependent predation models, The American Naturalist 138 (1991), 1287–1296 [2] J Chattopadhyay, Effect ... (1.2) Assume that the average growth rates in (1.2) change at equally spaced time intervals and estimates of the population size are made at equally spaced time intervals, then we can incorporate ... Nonlinear Analysis: Real World Applications (2004), no 1, 45–53 [4] M Fan and K Wang, Periodic solutions of a discrete time nonautonomous ratio-dependent predator-prey system, Mathematical and...

Ngày tải lên: 22/06/2014, 22:20

... the assumption of a global translation motion model and the space invariant degradation models It also has limited ability for inclusion of knowledge of spatial domain properties for regularization ... image along the scan direction 3.1 Imaging Device The imaging device consists of a linear actuator and a high definition (HD) camera, and two line lasers The camera is mounted on a under carriage ... ̅ tan .Eq (4) are the estimated coordinates of the vanishing point Camera tilt (α) between optical axis and the line perpendicular to linear axis on optical axis + linear axis plane, α | | tan...

Ngày tải lên: 24/08/2014, 10:38

... equation for the order parameter at that point At later times in the simulations when the grain boundary area is a small fraction relative to the overall domain, an additional computational savings ... materials [1] • discovering novel relations and paradigms for complex behavior, • benchmarking test forms of the mathematical models, • direct calculation of parameter input for mathematical models, ... Cubic-tetragonal transformations • Hexagonal to orthorhombic transformations • Ferroelectric transformations • Phase transformations under an applied stress • Martensitic transformation in single and polycrystals...

Ngày tải lên: 03/10/2015, 21:56

... regression for interval data; a popular cumulative logit model called proportional odds for ordinal data; and multinomial logistic regression for nominal variables Therefore, identifying the best scale ... first readability “formula” for French as a foreign language using NLP and statistical models It takes into account some particularities of French such as its inflected nature A new scale to assess ... treat these variables as binary or continuous Theoretical justifications for a binary parameterisation lie in the fact that a text becomes more complex for a L2 language learner when there is a...

Ngày tải lên: 08/03/2014, 21:20

... this paper is to build a universal endoreversible steady flow refrigeration cycle model consisting of a constant thermal-capacity heating branch, two constant thermalcapacity cooling branches and ... an infinite heat sink at temperature TH and an infinite heat source at temperature TL is shown in Figure In this T-s diagram, the processes between and , as well as between and are two adiabatic ... branches; the process between and is a heating branch with constant thermal capacity (mass flow rate and specific heat product) Cin ; the processes between and 4, and and are two cooling branches...

Ngày tải lên: 05/09/2013, 17:08

Ngày tải lên: 25/10/2013, 06:20

... boundary and the boundary variables are treated as P0 / -S primal events The unit models describe both normal and failed behavior and depend on a wide variety of operating parameters and failure ... the causal relationships between variables including normal and failed states The basic elements of a digraph are shown in figure for conduction in a wire Node labels represent deviation variables, ... are a member of the Reliability Proceedings Annual Reliability and Maintainability Society Symposium for 1982 & 1983 Proceedings Annual Reliability and Maintainability Proceedings International...

Ngày tải lên: 03/01/2014, 19:37

... Galo, I Albarreal, M.C Calzada, J.L Cruz, E Fernandez-Cara, M Mari´n, Stability and Convergence of a Parallel ´ Fractional Step Method for the Solution of Linear Parabolic Problems, Applied Mathematics ... Marszalek, Z Trzaska, A Boundary-value Problem for Linear PDAEs, Int.J.Appl.Math.Comput.Sci., Vol 12, No (2002) 487 [3] T Lu, P Neittaanmaki, X.C Tai, A Parallel Splitting-up Method for Partial ... Adams, New Parallel Method by Domain Partitioning, SIAM J Sci Comput Vol 20, No (1999) 2261 [9] C.Zhang, Hong Lan, Y.E.Yang, B.D Estrade, Parallel SOR Iterative Algorithms and Performance Evaluation...

Ngày tải lên: 13/02/2014, 03:20

... have to be evaluated on a case by case basis to calculate the exact costs or savings produced by the various interacting variables Consequently, there is a need for an interactive computer model ... and A. J Kalotay, “Optimal Bond Calling and Refunding,” Interfaces 9, 1979, pp 36-49 Brennan, M.J and E.S Schwartz, “Savings Bonds, Retractable Bonds and Callable Bonds,” Journal of Financial Economics ... performance significantly better than the random selection and 100-basis-point benchmark models, but not significantly better than a stopping-time model based on present value analysis One aspect...

Ngày tải lên: 15/02/2014, 13:20

... Integration management Scope management Time management Cost management Quality management Human resource management Communications management Risk management Procurement management (Semi-)Formal models ... can ensure that all necessary approval steps are carried out before a project actually begins Each project plan can be archived as often as necessary by means of a plan version (PlanVersion) A ... outlined above by introducing a very fundamental data structure called Initiative (Fig 3) An initiative is a generalization of any form of action that has a defined start and end date and is undertaken...

Ngày tải lên: 18/02/2014, 07:20

... topics that are organized into hierarchies following (Haghighi and Vanderwende, 2009) A hierarchical model is particularly appealing to summarization than a ”flat” model, e.g LDA (Blei et al., 2003b), ... (recall against unigrams), R-2 (recall against bigrams), and R-SU4 (recall against skip-4 bigrams) Experiment 1: sumHLDA Parameter Analysis: In sumHLDA we introduce a prior different than the standard ... summarization quality on manual and automatic evaluation metrics D M Blei, A Ng, and M Jordan Latent dirichlet allocation In Jrnl Machine Learning Research, 3:993-1022, 2003b S.R.K Branavan,...

Ngày tải lên: 20/02/2014, 04:20

... development in information retrieval, pages 314-321 ACM Giambattista Amati, Edgardo Ambrosi, Marco Bianchi, Carlo Gaibisso, and Giorgio Gambosi 2007 FUB, IASI-CNR and University of Tor Vergata at TREC ... contextual information between the opinion and its corresponding target, Avatar in A and com- 1368 fortable (o1) are also regarded as relevant opinion mistakenly, creating a false positive In reality ... best performance in all the evaluation metrics Our baseline, ROSC and GORM which were sentence-based approaches achieved better performance than the document-based approaches by 20% in average Moreover,...

Ngày tải lên: 20/02/2014, 04:20

... Mladov´ , a a a s a ˇ Jana Sindlerov´ , Krist´ na Tomˇu, and Zdenˇ k a y s˚ e ˇ Zabokrtsk´ 2009 Tectogrammatical Annotation y of the Wall Street Journal The Prague Bulletin of Mathematical Linguistics, ... Sangati and Chiara Mazza 2009 An English ` Dependency Treebank a la Tesni` re In The 8th Ine ternational Workshop on Treebanks and Linguistic Theories, pages 173–184, Milan, Italy Eugene Charniak ... given candidates? Since no parser currently exists for the TDS representation, we utilize a state of the art parser for PS trees (Charniak, 1999), and transform each candidate to TDS This strategy...

Ngày tải lên: 20/02/2014, 04:20

... language models for experiments N-gram A is obtained from only training corpus and n-gram B is obtained from all training and test corpora All accuracies are measured based on Eojeol unit Table ... In this case, we treat the whole Eojeols as one transition unit, and build an Eojeol transition pattern dictionary for these special cases A Joint Statistical Model for Word Spacing and Spelling ... combination of Jasos, the number of all possible Eumjeols is much larger than that of all possible Jasos In other words, Jaso-based language model is smaller than Eumjeol-based language model Various...

Ngày tải lên: 20/02/2014, 12:20

... Recognition Evaluation (LRE) data The database was intended to establish a baseline of performance capability for language recognition of conversational telephone speech The database contains recorded ... spectra for each language (Sugiyama, 1991) By adopting hidden Markov models, people moved beyond low-level spectral analysis towards modeling a frame sequence into a larger unit such as a phoneme and ... in a lower dimensional Q-space, that makes the bag-ofsounds phonotactic language modeling, λlLM , and classification computationally manageable Suppose we have only one prototypical vector cl and...

Ngày tải lên: 20/02/2014, 15:20

... that indicate that this approach has some advantages over localized models such as Eq 5, the potential improvements are relatively small, at least in NLP applications For SMT, the difference can ... Joint HLT and NAACL Conference (HLT 04), pages 177184, Boston, MA, May Christoph Tillmann and Fei Xia 2003 A Phrase-based Unigram Model for Statistical Machine Translation In Companian Vol of ... sentence pairs that contain at least one out of these phrases: the LDC training data contains about thousand sentence pairs and the MT03 training data contains about thousand sentence pairs Two...

Ngày tải lên: 20/02/2014, 15:20