2018
DOI: 10.21470/1678-9741-2018-0247
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Operating with Data - Statistics for the Cardiovascular Surgeon: Part II. Association and Risk

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Cited by 2 publications
(3 citation statements)
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“…Chi-square/Fisher exact tests were conducted for the categorical variables, as applicable. 23 Statistical tests were performed using SPSS 24 (SPSS, Inc., Chicago, IL). The level of statistical significance was set at P <0.05.…”
Section: Methodsmentioning
confidence: 99%
“…Chi-square/Fisher exact tests were conducted for the categorical variables, as applicable. 23 Statistical tests were performed using SPSS 24 (SPSS, Inc., Chicago, IL). The level of statistical significance was set at P <0.05.…”
Section: Methodsmentioning
confidence: 99%
“…Here, again, it is important to clarify what we define as "comparing groups". One could state that, in our last editorial [2] , we were also comparing groups. Indeed, we were comparing the occurrence of determined events among two or more groups.…”
Section: Comparing What?mentioning
confidence: 99%
“…In the previous issues of the Brazilian Journal of Cardiovascular Surgery (BJCVS) we discussed, first, the fundamental concepts required for understanding biostatistics [1] and, then, how to evidence associations and assess risk [2] . In this third part of the editorial series entitled "Operating with Data - Statistics for the Cardiovascular Surgeon", we will examine the methods for comparing groups.…”
mentioning
confidence: 99%