On using a pilot sample variance for sample size determination in the detection of differences between two means: Power consideration
The a priori determination of a proper sample size necessary to achieve some specified power is an important problem encountered frequently in practical studies. To establish the needed sample size for a two-sample t test, researchers may conduct the power analysis by specifying scientifically impor...
Bewaard in:
| Gepubliceerd in: | Psicológica |
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| Hoofdauteur: | |
| Formaat: | Artigo |
| Taal: | Inglês |
| Gepubliceerd in: |
Universitat de València
2013
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| Onderwerpen: | |
| Online toegang: | https://www.redalyc.org/articulo.oa?id=16929533007 |
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