This blog is following of www.crosshyou.info In this blofg, I will make barplot with error bars. 1. check n(number of overbations) of each SUBJECT We see BIRD has 36, MAMAL has 34 and PLANT has 35 observations. 2. calculate average pf each…

www.crosshyou.info In this brlog, let's do ANOVA(Analysis of Variance). We see average Value(percentage of threatened species) are different by SUBJECT. BIRD has the highest Value and PLANT has the lowest.But this difference is statistical…