R語言數據集|Carseats|兒童汽車座椅銷售

數據集Carseats {程序包ISLR中} 


Sales of Child Car Seats(兒童汽車座椅銷售)

  • Description(描述)

A simulated data set containing sales of child car seats at 400 different stores.(包含400個不同商店的兒童汽車座椅銷售的模擬數據集。)

  • Format(格式)

A data frame with 400 observations on the following 11 variables.(對以下11個變量有400個觀測值的數據幀)

  • 變量描述
  1. Sales(銷售額):Unit sales (in thousands) at each location(單位銷售單位(千人))
  2. CompPrice(平價):Price charged by competitor at each location(競爭對手在每個地點收取的價格)
  3. Income(收入):Community income level (in thousands of dollars)(社區收入水平(千美元))
  4. Advertising(廣告):Local advertising budget for company at each location (in thousands of dollars)(每個地點的公司本地廣告預算(千美元))
  5. Population(人口):Population size in region (in thousands)(地區人口規模(千人))
  6. Price(價格):Price company charges for car seats at each site(價格公司對每個地點的汽車座位收費)
  7. ShelveLoc(擱置控制焦點):A factor with levels Bad, Good and Medium indicating the quality of the shelving location for the car seats at each site(一個水平爲壞的、好的和中等的因素,表明每個地點的汽車座椅擱置位置的質量)
  8. Age(年齡):Average age of the local population(當地人口平均年齡)
  9. Education(教育類):Education level at each location(各地方教育水平)
  10. Urban(城市):A factor with levels No and Yes to indicate whether the store is in an urban or rural location(一個等級爲“否”和“是”的因素來指示商店是否在城市或農村的位置。)
  11. US(美國):A factor with levels No and Yes to indicate whether the store is in the US or not(一個因子爲“否”和“是”,以指示商店是否在美國。)
  • Source(來源)

Simulated data(模擬數據)

  • References(工具書類)

Games, G., Witten, D., Hastie, T., and Tibshirani, R. (2013) An Introduction to Statistical Learning with applications in R, www.StatLearning.com, Springer-Verlag, New York

 

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