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tpemartin / 110-1-r4ds-main

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Exercise 4.12 Run exercise 3 from Exercise section to obtain drug. #44

Open tpemartin opened 2 years ago

tpemartin commented 2 years ago

Exercise 4.12 Run exercise 3 from Exercise section to obtain drug.

How many cases have 毒品品項 of 安非他命?

How many cases have 毒品品項 as one of the following set?

drugSet <- c('安非他命','甲基安非他命','二甲氧基安非他命(DMA)','左旋甲基安非他命','3,4-亞甲基雙氧安非他命(MDA)')
raychiu135 commented 2 years ago

https://github.com/raychiu135/110-1-r4ds-main/blob/325c34c6ae38d8f43cd3a124ae2b628369cc85bc/exercise_4.12.rmd#L2

linttttt commented 2 years ago

https://github.com/linttttt/110-1-r4ds-main/blob/63b866865f5c68596af5a38200bd4acdb4369b3d/studyCH4(EX).Rmd#L102

AmyChen20021003 commented 2 years ago

https://github.com/AmyChen20021003/110-1-r4ds-main/blob/c4eea01367d6b5b0f768ab9a7244600bf26cd49f/4-12.Rmd#L17