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我在 R 中有这个代码:
data <- c(55, 64, 68, 74, 78, 80, 84, 90, 93, 95) summary(data)
根据我以前的知识,我期待Median成为79,1st Quartile成为68和3rd Quartile成为。90
Median
79
1st Quartile
68
3rd Quartile
90
我得到的输出是中79位数,但结果1st quartile是.69.53rd quartile88.5
1st quartile
69.5
3rd quartile
88.5
我无法弄清楚这个输出是如何产生的。有人可以帮我解决这个问题吗?