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122 905 (0,188s)

Result

Sample size and representativness of sample in quantitative educational research

on the required sample size and the impact on the possibility of generaliyation of results and cluster) is discussed as well as the impact of the size of the non-random samples and summarizes the basic recommendat...

AM - Pedagogika a školství

  • 2016
  • Jx
  • Link
Result

The Problem of Nonresponse in Sample Surveys

Basic themes of document: Nonresponse; sample size; sample variance...

BB - Aplikovaná statistika, operační výzkum

  • 2007
  • D
Result

Problems of sample size estimation

The aim of the article is to summarize problems of the competent sample size estimation. The article presents techniques of sample size estimation for procedures based on theoretical data distribution as well as pr...

GA - Zemědělská ekonomie

  • 2007
  • D
Result

Testing samples size effect on notch toughness of structural steels

In the paper notch toughness assessment of full scale testing samples (FS) form the upper bound toughness of sub-sized (SS) samples of structural carbon-manganese scale and sub-sized samples of studied str...

JL - Únava materiálu a lomová mechanika

  • 2009
  • Jx
Result

Is there an alternative to increasing the sample size in microarray studies?

Is there an alternative to increasing the sample size in microarray studies?...

BB - Aplikovaná statistika, operační výzkum

  • 2007
  • Jx
Result

Verification of capability index.

Basic themes in document: capability index; acceptance sampling; sample size; decision criterion.

BB - Aplikovaná statistika, operační výzkum

  • 2001
  • Jx
Result

Sample size for the one-way layout with one fixed factor for ordered categorical data

The aim of the paper is to present a method of sample size determination for the Kruskal-Wallis test. The method is based on the concept of the relative effect between the two extreme distributions of those sampled and on t...

BB - Aplikovaná statistika, operační výzkum

  • 2008
  • Jx
Result

Sample size adaptation for particle filters

systems are treated. The stress is laid on design of an algorithm for sample size to be independentof sampling density used in particle filter. The algorithm maintains quality of the whole set of samples generated...

BC - Teorie a systémy řízení

  • 2005
  • C
Result

Methods of semi-destructive mechanical testing - tests on sub-size samples

The contribution deals with non-standard testing techniques in the field of mechanical testing on sub-size samples and points to their possible use in practice of this approach is a non-destructive sampling, a sample

JP - Průmyslové procesy a zpracování

  • 2015
  • Jx
  • Link
Result

On the processing of freeze-core smaples with notes on the impact of sample size

of the sample size, but reflected the natural situation, i.e. the strong influence of bottomA method of invertebrates separation, developed for the processing of samples on the example of 20 samples taken at diffe...

EH - Ekologie – společenstva

  • 2004
  • Jx
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