Red and Black 230901 : Search for the Best ID only (1,000 trials)

Summary

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

##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##    0.49    3.51    5.38    5.94    7.61   21.23

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

## [1] 3.27

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

## named numeric(0)

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

## [1] "970"

Plot

학번

	2017 이전	2018	2019	2020	2021	2022	2023
Red	13	22	36	45	38	64	241
Black	11	23	39	47	36	61	243