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ETL in R
%>% + dplyr + tidyr
ChiaChi@RLadies
20160829
其實 ...
我今天是來送貼紙的 !
只是男生來 RLadies 一定要給 Talk !!!
同事說 ...
厚 ~~~ 你要拿可愛貼紙去釣女孩子齁 ~~~
可是我的貼紙今天只釣到兩個男孩 ... (默)
總之 ...
想要貼紙或 T-shirt 的
請來找我 or Yen
近一年內 ...
有買過樂透的朋友 ?
你買樂透時 ...
不知道當年度最常出現的號碼的 ?
一向都用電腦選號的 ?
你相信 ...
彩卷的號碼是有規律的 ?
你相信 ...
彩卷的號碼是沒有規律的 ?
對於,不相信的朋友 ...
是驗證過,嘗試過,發現沒有 pattern,才不相信?
還是是沒驗證過,沒嘗試過,直接不相信?
樂透的空間 pattern
各個號碼出現的次數 ?
tidyr::
gather ->
<- spread
<- Spread
如果 …
你的老闆看到這張圖 ...
他會表示 ... ???
平均 ... ?
但如果看條件機率呢 ?
有沒有覺得 ...
眼睛快脫窗的 fu ......
怎樣才是 ...
正確的週期 ?正確的時間尺度 ?
來看空間的 pattern !
進擊的條件機率進行預測
P(DISTt | DISTt-1)
詳情請搜尋
Learning by Hacking 粉絲團
課程說明:
http://goo.gl/CTR7nk
Codes & Slides
完整版 slides & codes & 今天Slides
感謝大家
其實我今天是來送貼紙的 !
只是男生來 RLadies 一定要給 Talk !!!

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