Publications by Marty Andrews
Assignment 9
library(readr) hr <- read_csv('https://raw.githubusercontent.com/aiplanethub/Datasets/refs/heads/master/HR_comma_sep.csv') ## Rows: 14999 Columns: 10 ## ── Column specification ───────────────────────────────────────────────────────�...
836 sym R (3126 sym/19 pcs) 4 img
Assignment 8
library(readr) library(plotly) ## Loading required package: ggplot2 ## ## Attaching package: 'plotly' ## The following object is masked from 'package:ggplot2': ## ## last_plot ## The following object is masked from 'package:stats': ## ## filter ## The following object is masked from 'package:graphics': ## ## layout library(d...
1121 sym R (3952 sym/25 pcs)
Assignment 7
library(readr) library(ggplot2) hr <- read_csv('https://raw.githubusercontent.com/aiplanethub/Datasets/refs/heads/master/HR_comma_sep.csv') ## Rows: 14999 Columns: 10 ## ── Column specification ─────────────────────────────────────────────────�...
1336 sym R (3476 sym/18 pcs) 4 img
Assignment 6
library(readr) library(plotly) ## Loading required package: ggplot2 ## ## Attaching package: 'plotly' ## The following object is masked from 'package:ggplot2': ## ## last_plot ## The following object is masked from 'package:stats': ## ## filter ## The following object is masked from 'package:graphics': ## ## layout library(d...
1034 sym R (2257 sym/17 pcs)
Assignment 5 DATA3210
library(nycflights13) library(tidyverse) ## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ── ## ✔ dplyr 1.1.4 ✔ readr 2.1.5 ## ✔ forcats 1.0.0 ✔ stringr 1.5.1 ## ✔ ggplot2 3.5.1 ✔ tibble 3.2.1 ## ✔ lubridate 1.9.3 ...
63 sym R (5556 sym/12 pcs)
Assignment DATA3210
R Markdown library (dplyr) ## ## Attaching package: 'dplyr' ## The following objects are masked from 'package:stats': ## ## filter, lag ## The following objects are masked from 'package:base': ## ## intersect, setdiff, setequal, union # Dataset 1: Customers customers <- tibble( customer_id = c(1, 2, 3, 4, 5), name = c("Alice"...
184 sym Python (7857 sym/53 pcs)
Assignment 3 Database Systems
library(dplyr) ## ## Attaching package: 'dplyr' ## The following objects are masked from 'package:stats': ## ## filter, lag ## The following objects are masked from 'package:base': ## ## intersect, setdiff, setequal, union library(readr) Load the movies dataset movies <- read_csv("https://gist.githubusercontent.com/tiangechen/b6878...
1636 sym R (8071 sym/21 pcs)
Assignment 2
Question 1 library(readr) HR_comma_sep <- read_csv("C:/Users/marty/Downloads/HR_comma_sep.csv") ## Rows: 14999 Columns: 10 ## ── Column specification ──────────────────────────────────────────────────────── ## Delimiter: "," ## ch...
580 sym R (498 sym/2 pcs)