Publications by Yiming Sun
Project 3 for MKTG 3P98
Set up working directory getwd() ## [1] "D:/34884/Documents" setwd("D:/34884/Documents") Load Package library(ggplot2) library(readxl) library(dplyr) ## ## 载入程序包：'dplyr' ## The following objects are masked from 'package:stats': ## ## filter, lag ## The following objects are masked from 'package:base': ## ## intersect,...
4587 sym R (153803 sym/246 pcs) 28 img
MKTG 3P98 Project 3
Set up working directory getwd() ## [1] "D:/34884/Documents" setwd("D:/34884/Documents") Load Package library(ggplot2) library(readxl) library(dplyr) ## ## 载入程序包：'dplyr' ## The following objects are masked from 'package:stats': ## ## filter, lag ## The following objects are masked from 'package:base': ## ## intersect,...
2571 sym R (38450 sym/101 pcs) 15 img
Project 2 for MKTG 3P98
Set up working directory getwd() ## [1] "D:/34884/Documents" setwd("D:/34884/Documents") Load packages library(ggplot2) library(readxl) library(stringr) library(dplyr) ## ## 载入程序包：'dplyr' ## The following objects are masked from 'package:stats': ## ## filter, lag ## The following objects are masked from 'package:base': ## ...
2467 sym R (95007 sym/96 pcs) 15 img
MKTG 3P98 Project 2
Set up working directory getwd() ## [1] "D:/34884/Documents" setwd("D:/34884/Documents") Load packages library(ggplot2) library(readxl) library(stringr) library(dplyr) ## ## 载入程序包：'dplyr' ## The following objects are masked from 'package:stats': ## ## filter, lag ## The following objects are masked from 'package:base': ## ...
3006 sym R (760337 sym/115 pcs) 23 img
Project 1 for MKTG 3P98
Setup getwd() ## [1] "D:/34884/Documents" setwd("D:/34884/Documents") # Load packages library(ggplot2) library(readxl) library(stringr) library(dplyr) ## ## 载入程序包：'dplyr' ## The following objects are masked from 'package:stats': ## ## filter, lag ## The following objects are masked from 'package:base': ## ## inters...
1252 sym R (73871 sym/244 pcs) 19 img
Document
summary(mtcars$mpg) ## Min. 1st Qu. Median Mean 3rd Qu. Max. ## 10.40 15.43 19.20 20.09 22.80 33.90 plot(mtcars$mpg) summary(mtcars) ## mpg cyl disp hp ## Min. :10.40 Min. :4.000 Min. : 71.1 Min. : 52.0 ## 1st Qu.:15.43 1st Qu.:4.000 1st Qu.:120.8 1s...
608 sym 2 img