Open tpemartin opened 2 years ago
4.6.4 (I) on character vector 4.6.4 (II) on factor vector 4.7 Summarise one vector
https://github.com/AmyChen20021003/110-1-r4ds-main/blob/9cd6a68c5b6bcbce9455861d1ce206c83a8d1361/week14.Rmd#L2
https://github.com/raychiu135/110-1-r4ds-main/blob/7764b84117a53c6a8b456a78eb9477a99909df9b/week14.rmd#L2
https://github.com/lilyjiang24/110-1-r4ds-main/blob/417f057b8e5e1bdc2a9824e5fd3d7b143e2dc042/week14.Rmd#L1
https://github.com/410882009/110-1-r4ds-main/blob/0bca59e334f6ca4ddcf7f8ba53f12b07a1807da9/R%20notebook.Rmd#L1004
https://github.com/linttttt/110-1-r4ds-main/blob/6a5effdd83d10c04d234fb6189617c9db086eb87/studyCH4(6).Rmd#L3
https://github.com/YaHsienKuo/110-1-r4ds-main/blob/d389039906fcf92eac2195af9dd0fdbb11881058/Week%2014%20video%20watching.Rmd#L2
https://github.com/ChiaWeiLu/110-1-r4ds-main/blob/11ab8accde240aa6cc6f842af632f9d6012892eb/12.22#L1
4.6.4 (I) on character vector 4.6.4 (II) on factor vector 4.7 Summarise one vector