Sampling errors
Calibration weighting and non sampling errors
... Non-sampling errors are critical determinants of the quality of official ...non-sampling errors, to investigate possible adjustments to calibration estimators ...nonsampling errors and ...
8
Reducing representativeness and sampling errors in radio occultation–radiosonde comparisons
... spatial errors (sampling errors) can be a signif- icant part of the computed RO–RS ...of sampling errors, the majority of previous stud- ies have restricted co-located RO observations ...
16
The impact of biopsy sampling errors and the quality of surgical margins on local recurrence and survival in chondrosarcoma
... Biopsy sampling errors occurred in ten patients ...biopsy sampling error did not affect either LRFS or ...difficult, sampling errors in preoperative biopsies are relatively rare and do ...
7
The use of an electronic computer in the estimation of sampling errors in a nutritional survey
... The method was developed to deal with the data of a dietary survey, but the programme has been written in general form and can take account of missing values. The authors are inde[r] ...
7
<p>Histopathological Diagnosis of Cervical Biopsies: Reduction of Sampling Errors with the Evaluation of a Third Histologic Level</p>
... The purpose was to obtain a more accurate diagnosis at a histopathological level by examining more levels in the biopsy paraf fi n blocks and comparing them with the initial diagnoses.. T[r] ...
6
Genetic Distances and Reconstruction of Phylogenetic Trees From Microsatellite DNA
... Means and sampling errors of distance measures: The ef- ficiency of constructing phylogenetic trees by means of genetic distances depends on the linear relationship with[r] ...
11
Methodology and accuracy of estimation of quantitative trait loci parameters in a half-sib design using maximum likelihood.
... method for predicting the expected value of the likelihood was also derived and used to predict the lower bound sampling errors of the parameter estimates and the c[r] ...
16
Small area estimation: new developments and directions
... An alternative way of accounting for cross-sectional relationships under the model (5.1) is by permitting corresponding components of the error terms K ti pertaining to different areas i to be correlated. Pfeffermann ...
34
Neglected importance of cumulative exposure to phosphorus in drinking water and food products
... (sampling errors, analytic errors, systematic errors, errors due to intra and inter-species extrapolation), influence of different root of expo- sure on toxic effect, (un)reliability of ...
10
Hibernoma – two patients with a rare lipoid soft-tissue tumour
... Conclusion: In soft tissue tumours with fatty components hibernoma may be included into the differential diagnosis.. Because of the risk of sampling errors in hibernoma-like tissue compo[r] ...
6
Impact of Measurement Errors on Estimators of Parameters of a Finite Population with Linear Trend Under Systematic Sampling
... that sampling errors may arise solely from the random sampling variation that is present when n units are measured instead of complete population of N ...non-sampling errors that are ...
8
Heat flow in Australia
... The heat flux calculation may be incorrect due to i ii Sampling errors in the measurement of thermal conductivity; Experimental errors in the dete~nation of thermal conductivity; iii Err[r] ...
119
Effects of Response Errors on Population Parameters in Double Sampling for Stratification
... non sampling errors on the quality of statistical data was done by Zarkovich ...a sampling interval and applying the weights to a particular set of observations causes non- -sampling ...
6
Meta analysis of magnitudes, differences and variation in evolutionary parameters
... 484 true distribution of selection coefficients in males and females is bivariate normal, and that 485 sampling errors of male and female selection gradients are both normal and uncorrel[r] ...
50
Some Multi Convex Programming Problems Arising in Multivariate Sampling
... When optimize the allocation in stratification with several variables, allocation optimum for one character is not optimal for all other. This type of problems formulated as non linear multi-objective programming problem ...
6
Metrology of ground-based satellite validation: co-location mismatch and smoothing issues of total ozone comparisons
... Abstract. Comparisons with ground-based correlative mea- surements constitute a key component in the validation of satellite data on atmospheric composition. The error bud- get of these comparisons contains not only the ...
24
Standard errors and confidence intervals in inverse problems: sensitivity and associated pitfalls
... In practice one, of course, usually does not know the exact solution and may not know all the qualitative properties of the dynamics. But the analysis and computations in this note in the context of asymptotic ...
27
Investigating the construct validity of an electronic in-basket exercise using bias-corrected bootstrapping and Monte Carlo re-sampling techniques
... years, the development of workforce management software has enabled the large-scale automation of human resource functions such as benefit allocation, performance management, and skills development. Similarly, AC design ...
17
Variance estimation for a low income proportion
... random sampling that the asymptotic approximation of the sampling distribution, upon which the large sample method is based, is very close to the exact ...
21
Development of a baited video technique and spatial models to explain patterns of fish biodiversity in inter-reef waters
... are shown for each fit. Symbols show presence (blue) or absence (open) at BRUVS sites, scaled by abundance to the maximum measurement for each species. The contribution to the total dataset is shown in terms of ...
31