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  Česky / Czech version Čas. Lék. čes., 2005, 144, pp. 127–130.
 
Contribution to Neglecting of Power Analysis in Experimental Medicine Studies 
Knížek J., Stránský P. 

Ústav lékařské biofyziky LF UK, Hradec Králové
 


Summary:

       The work provides basic information about what is being understood under the term „statistical analysis of power of test“ from the viewpoint of correct use of mathematical statistics in medicine. The detail rules of statistical decisionmaking are described. Furthermore, the work contains an illustration of power analysis of test application when using unpaired t-test.

        Key words: decision making, statistics, statistical data – interpretation.
       

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