Red and Black : Search for the Best (230821)

Summary

Xsum %>%
  summary %>%
  round(2) 

##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##    0.93    3.22    5.18    5.87    7.52   17.50

Xsum %>%
  sd %>%
  round(2)

## [1] 3.33

Xsum %>%
  `<=`(0.1) %>%
  which %>%
  `[`(Xsum, .) %>%
  round(2)

## named numeric(0)

Xmin <- names(Xsum[which(Xsum == min(Xsum))])
Xmin

## [1] "46"

Plot

학번

	2017 이전	2018	2019	2020	2021	2022	2023
Red	14	25	37	44	33	57	235
Black	12	23	38	48	38	53	233