Research Article

Improved HFACS on Human Factors of Construction Accidents: A China Perspective

Table 2

The category of statistical tests [41].

GoalType of data
Measurement (from Gaussian population)Rank, score, or measurement (from non-Gaussian population)Binomial (two possible outcomes)Survival time

Comparing three or more unmatched groupsOne-way ANOVAKruskal–Wallis testChi-square testCox proportional hazards regression

Comparing three or more matched groupsRepeated-measures ANOVAFriedman testCochran’s QConditional proportional hazards regression

Testing association between two variablesPearson correlationSpearman correlationChi-square test

Predicting value from another measured variableSimple linear regressionPredicting value from another measured variable

Predicting value from several measured or binomial variablesMultiple (non)linear regressionMultiple logistic regressionCox proportional hazards regression