R Tutorial
AdatapackagewithanexcerptfromtheGapminderdata.Themainobjectinthispackageisthegapminderdataframeor“tibble”.,GapminderFoundationisanon-profitventureregisteredinStockholm,Sweden,thatpromotessustainableglobaldevelopmentandachievementoftheUnited ...,...。參考影片的文章的如下: