Results 271 to 280 of about 357,323 (297)
Some of the next articles are maybe not open access.
Estimation of the interclass correlation coefficient
Biometrika, 1988Suppose \(k\) independent families where each family is a sample from a simple random sampling plan consist of a parent and \(n_ i\) offsprings \((i=1,\ldots,k)\), respectively. Let \(y_ i\) denote the measurement made on the parent and \(x_ i = (x_{i1},\ldots,x_{in_ i})^ T\) denote the measurements made on the offsprings.
Muni S. Srivastava, Kevin J. Keen
openaire +3 more sources
Estimates of Fourier Coefficients
gmj, 2003Abstract Some well-known properties of the trigonometric system as well as of the Haar and Welsh systems are generalized to general orthonormal systems.
openaire +3 more sources
1999
In most practical applications of soil venting directly measured model parameters are not available. However, in many cases, qualitative descriptions, such as soil protocols from boreholes, and soil survey data may be available. The following pedotransfer model and strategy to estimate model parameters from qualitative descriptions has been used and is
Stephan Schumacher+4 more
openaire +2 more sources
In most practical applications of soil venting directly measured model parameters are not available. However, in many cases, qualitative descriptions, such as soil protocols from boreholes, and soil survey data may be available. The following pedotransfer model and strategy to estimate model parameters from qualitative descriptions has been used and is
Stephan Schumacher+4 more
openaire +2 more sources
Estimating transverse mixing coefficients
Proceedings of the Institution of Civil Engineers - Water and Maritime Engineering, 2001The inaccuracy, and prohibitive field costs, involved in the evaluation of mixing coefficients severely limit the predictive capabilities of water quality models. This paper examines the traditional method of evaluating transverse mixing coefficients from field measurements and suggests a new simplified method of evaluation with significantly reduced ...
Joby Boxall, Ian Guymer
openaire +2 more sources
On the estimation of wavelet coefficients
Advances in Computational Mathematics, 2000In this paper the author studies the magnitude of wavelet coefficients by investigating the quantities \[ c_k(\psi)=\sup_{f\in A_k}{|(\psi, f)|\over \|\psi\|_2}. \] Here, the function classes \(A_k\) are defined by \[ A_k=\{f|\|f^{(k)}\|_2 < 1\}\quad k\in {\mathbb{N}}.
openaire +2 more sources
A Quick Estimate of the Regression Coefficient
Biometrika, 19581. In this note we investigate some properties of a 'quick' estimator, b', of the regression coefficient /? of a variable y on a variable x. This estimate has the advantage over the least squares estimate that (a) it is applicable to certain types of censored data, and (b) it provides a consistent estimator (under certain restrictions) of the slope ...
D. E. Barton, D. J. Casley
openaire +3 more sources
Linear Estimates with Polynomial Coefficients
Biometrika, 1966A common statistical problem is that of estimating the parameters It and C in a population having distribution function of the form F[(x -u l)/o-] from a complete or censored random sample taken from the population. More generally an estimate of a linear combination kl It + k2 omay be required, for example, for an estimate of a percentile of the ...
openaire +4 more sources
Estimation of Partial Regression Coefficient [PDF]
AbstractA sampling scheme providing unbiased partial regression coefficient has been proposed. The proposed sampling scheme is not only unbiased but also superior to simple random sampling and that due to Singh and Bathla (1990) for estimation of partial regression coefficient.
Harsh Kumari Talwar, Padam Singh
openaire +2 more sources
Estimation of complex Fourier coefficients
International Conference on Control '94, 1994Summary: Estimating complex Fourier coefficients of periodic functions from additively error disturbed observations is discussed. This is the first step in most methods for estimating the parameters of linear dynamic systems from noise disturbed responses to periodic perturbation signals.
openaire +3 more sources
Estimations of Homogenized Coefficients
1997The homogenization method gives the possibility of finding equations satisfied by macroscopic quantities from equations satisfied by the physical quantities and from information on the microscopic composition (or on the microscopic structure).
openaire +2 more sources