Study is done on a group of children to check Seasonal variation of Sudden infant death syndrome (SIDS) in summer season from June to July, and from August to September in another group with similar characteristics from same area. Which test is used to compare the data?
Seasonal variation is a qualitative variable. We are studying 2 different groups so the appropriate statistical test here would be Chi Square test.
Chi Square test
Paired T test
Wilcoxon Rank test
ANOVA
Biostats