Hu Chunyan,Hu Liangping,How to use Z test correctly——consistent Z test of the qualitative data and the SAS implementation[J].SICHUAN MENTAL HEALTH,2020,33(6):522-526

How to use Z test correctly——consistent Z test of the qualitative data and the SAS implementation

DOI：10.11886/scjsws20201119004

English keywords:Qualitative data Contingency tables Kappa coefficient Consistent test Z test

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Author Name	Affiliation	Postcode
Hu Chunyan	Graduate School， Academy of Military Sciences PLA China， Beijing 100850， China	100850
Hu Liangping	Graduate School， Academy of Military Sciences PLA China， Beijing 100850， China Specialty Committee of Clinical Scientific Research Statistics of World Federation of Chinese Medicine Societies， Beijing 100029， China	100029

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English abstract:

The purpose of this paper was to introduce the principles， methods and SAS implementation of the consistent Z test for the qualitative data. Two special titles were involved as follows： one was to introduce the principles and methods of consistent Z test for the qualitative data， the other was to implement consistent Z test of the qualitative data based on the SAS software. The SAS output results were presented and explained， and also the statistical conclusions as well as the professional conclusions were given in this paper.

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