the duration gap model

... gives the conditional probability of the data, Y, given the parameter, θ Here we have the dropped the subscript i for gap genes for the sake of convenience Given the assumed error model, the likelihood ... competing models is better supported by the data by comparing the ratios of marginal likelihood of the models The process of comparing models is more formally known as model selection and the ratio ... ensure that the training set draws evenly from expression observation of the gap genes, i.e we pick the initial 60% of the observations from each of the four gap genes to train the model Similarly,

Ngày tải lên: 25/11/2020, 12:28

... to tune theBouc–Wen model parameters, the resulting model is considered as a‘good’ approximation of the true hysteresis when the error betweenthe experimental data and the output of the model is ... function of time, then the value of the force at the instant time t will depend not only on the value of the displacement x at the time t, but also on the past values of x The following simplifying ... out to verify the validity ofthe model There are other works that have used the Bouc–Wen model [8,96–123] These works are difficult to classify into a single homo-geneous group as their research

Ngày tải lên: 12/12/2013, 22:41

... distribution underlying the probability model with 6, the ‘true’ value of 6 The Gauss linear model is specified by the statistical GM (5), the probability model (6) and the sampling model defined above ... (k=2) and the statistical GM of the Gauss linear model takes the simple form The reason for choosing this simple case is to utilise the similarity of the mathematical manipulations between the Gauss ... called the constant (or intercept) In view of the probability model (6) and the sampling model assumption of independence we can deduce that the distribution of the sample (see Chapter 11) takes the

Ngày tải lên: 17/12/2013, 15:17

... not correspond one-to-one to the theoretical variables and thus the estimable model might be different from the theoretical model (see Chapter 23) (1) The sampling model of an independent sample ... regression model purports to model a very different situation from the one envisaged by the former In particular the Gauss linear model could be considered to be the appropriate statistical model ... on the role of the constant The stattical GM of the linear regression model takes the particular form y,=Bx,+u,, teT, (19.9) with 0 =(B, o”) being the statistical parameters of interest; the

Ngày tải lên: 17/12/2013, 15:17

... Trang 1The linear regression model II — departures from the assumptions underlying the statistical GM In the previous chapter we discussed the specification of the linear regression model as ... the sampling model change the whole statistical model requires respecifying 20.1 The stochastic linear regression model The first assumption underlying the statistical GM is that the systematic ... From the textbook specification approach viewpoint, where the statistical model is derived by attaching an error term to the theoretical model, it is impossible to question the validity of the

Ngày tải lên: 17/12/2013, 15:17

... relating them back to the NIID assumption of ,Z,,t¢ 7} and then respecify the model taking into account the departure from NIID The respecification of the model involves a reconsideration of the ... deduce that under the assumption that the other assumptions underlying the linear regression model are valid the null hypothesis Hy: #,=0 and a, =3 is not rejected for œ=0.05 There are several ... based on the questionable presupposition that the other assumptions of the model are valid This is because joint misspecification testing is considerably more involved For these reasons the choice

Ngày tải lên: 17/12/2013, 15:17

... in the sampling model On the other hand, the autocorrelation approach attributes the dependence in the sample to the covariance of the error terms retaining the same systematic component The ... On the other hand, in the context of the misspecification approach the error term’s Trang 2 role as the non-systematic component of the statistical GM is retained and the dependence in the ... the definition of the systematic component The error term has to be non-systematic relative to the information set of the statistical model and represents the ‘unmodelled’ part of y, Hence, the

Ngày tải lên: 17/12/2013, 15:17

... Hence, the single index model will hold for the return on the portfolio where the parameters of the single index model are weighted averages of the parameters of the individual assets in the portfolio. ... variability of the market index and if β i,M < 1 then adding the security will decrease the variability of the market index. The intuition behind the single index model is as follows. The market ... , of the market index portfolio. If β i,M =1then adding the security does not change the variability, σ 2 M , of the market index; if β i,M > 1 then adding the security will increase the variability

Ngày tải lên: 17/12/2013, 15:17

... motivate the simultaneous equations formulation let us consider the following theoretical model: Ip =H + 422M, + % 32), + Lary, (25.2) where ?m,, í, p, 1„ ø, refer to (the log„ of) the theoretical ... in the context of the multivariate linear regression model because the f;s, i=1,2, i=1,2,3,4, j=1,2, are directly related to the statistical parameters B of the multivariate linear regression model ... raises the issue of identification which is considered in Section 25.3 The specification of the simultaneous equation model as an extension of the multivariate linear regression model where the

Ngày tải lên: 17/12/2013, 15:17

... Model 3 Modeling the Value of Flexibility—An Example 5 Relation of the Dynamic Retention Model to the Aviator Continuation Pay Program 5 A Retention Model 6 Modeling Uncertainty—Taste 7 Modeling ... Comparing the Dynamic Retention Model and the Annualized Cost of Leaving Family of Models 15 The key difference from the DRM is that the ACOL is computing the maximum of the ... of the Dynamic Retention Model 17 Estimating the Parameters 17 Model Estimates 17 vi The Dynamic Retention Model for Air Force Officers Simulations Based on the Estimates 18 Comparison with the

Ngày tải lên: 17/02/2014, 23:20

... disease, the primary pathol-ogy is in the kidney [1], the major site of Gb3synthesis in man [11], and in the heart, possibly due to the association of Gb3synthesis with the microvasculature GSL synthesis ... Gb3synthesis in the Fabry mouse model Our studies have further delineated the abnormal Gb3synthesis in this model and have shown that the inhibition of MDR1 is a viable potential approach to the ... preventing de novo synthesis In the Fabry mouse model, Gb3 is increased in the heart, liver, spleen, brain and kidney The lack of renal glomerular Gb3 is retained, but the number of verotoxin

Ngày tải lên: 19/02/2014, 07:20

... in the matrix by multiplying the relevant $ denominated entries in the $ section by the exchange rate (xr) in the central column The matrix defines every variable to be used in the model but these ... describes the flow transactions of two simplified economies which together comprise the whole world The top part of the matrix represents the standard NIPA accounts; the bottom part represents the ... economy, without regard to the responses of the rest of the world In particular, the paper is critical of the influential Mundell-Fleming (M-F) model and finds that the characteristic M-F results

Ngày tải lên: 06/03/2014, 15:21

... the CECA 4 . I The market share of the savings banks. To assess the progress of the savings banks in the Spanish financial system, we need to look at the historical series of their share of the ... cooperatives. II Characteristics of the savings banks The nature of the savings banks is at the root of some of the characteristics of their operation that have enabled them to compete with the private banks and lay the foundations ... graph 1. The evolution of the two series is similar in the medium term, and the real figure for the savings banks’ market share is probably somewhere between the two. The problem with the deposits

Ngày tải lên: 15/03/2014, 10:20

... com-The COM’s sensor models (see pp 9–11), which are categorized according to the type of intelligence they collect, are its most detailed components The signals intelligence (SIGINT) model is the ... to support further research, notably to investigate the utility of the Global Hawk as a maritime surveillance platform.2The COM is designed for the study of processes that require the real-time ... several other ISR studies in PAF and NDRI that continue to drive further improvements to the model In this report, we describe in broad terms the design, capabilities, and utility of the COM as

Ngày tải lên: 15/03/2014, 21:20

... meaning of the concepts in the Model is in the concept definitions These definitions are an integral part of the Model — indeed, the Model diagram is meaningless without them Appendix ... Perhaps the most notable changes in Release 1.1 are (a) the new name for the Model itself, “The Business Motivation Model,” and (b) the new title of this document, “The Business Motivation Model ... Appendix E The Business Motivation Model in the Context of the Zachman Architecture Framework 1 E.1 Relationship to Other Aspects of the Business Model 1 The ‘Who’ Connections 1 The ‘How’

Ngày tải lên: 15/03/2014, 21:20

... with the market value of the acquiring firms for the year of the acquisition and the second year after the acquisition On the otherhand, when purchase accounting was used, the premium was significantly ... price then investors might discount the market values of the acquiring firm by the amount of this goodwill component If the synergistic component is correlated with the total goodwill then the ... direct implications for the design or hypotheses tested by the current study have been identified The basis, and results of these papers, as well as how they contribute to the present study are

Ngày tải lên: 16/03/2014, 03:20

... a cyclical component (the realrate gap) However, the models they use do not necessarily contain judgements about thedeterminants of the natural rate Rather, the approach they take is closer to ... Regarding the output gap, the length of the business cycle’s booms and busts are in line with the consensus view in the business cycle literature However, the estimated output gap is influenced by the ... since the real rate gap should be countercyclical As regards the IS curve, the sum of the coefficients of the autoregressive components of area than in the US and Germany The effect of a change in the

Ngày tải lên: 22/03/2014, 23:20

... it sets them to the optimal retail rate at the respective point of time The deviation of the observed retail rate from the optimal retail rate can therefore be approximated by tracking the dynamics ... dummies, together with their cross-products with the absolute cumulative change of the wholesale rate, as covariates in the estimation of the hazard rate Other possible determinants of the latent ... inclusion of these variables in the analysis, on the one hand, allows us to track the dynamics of the deviation from an optimal retail rate; on the other hand, it also allows us to address the heterogeneity

Ngày tải lên: 22/03/2014, 23:20

... of the number of turns As the cylinder turns, the friction between the cylinder and the rope converts the work into thermal energy, which raises the temperature of the aluminum cylinder A thermistor ... embedded in the aluminum so that, by measuring the resistance of the thermistor, the temperature of the cylinder can be determined By monitoring the temperature change of the cylinder, the thermal ... end Attach the rubber band to the free end of the rope Now, without cranking and while keeping the rope taught by the rubber band, tie the other end of the rubber band to the eyebolt on the baseplate

Ngày tải lên: 24/03/2014, 05:20

... then substitute the resulting equation in the value function (4) This yields the value of the representative firm in the beginning of period t as a function of the initial capital stock and the ... all the shares of the representative firm and the outstanding government bonds The value of the representative firm in the beginning of period t + 1 is Vt+1, such that the total value of the ... Growth Model and Ricardian Equivalence 12 This note presented the neoclassical growth model, and solved for the steady state In the neoclassical growth model, it is irrelevant whether the government

Ngày tải lên: 09/04/2014, 14:17