Publications by Katie Quinn ’ Lauren Cunneen
Assignment_8
1. ## ## Welch Two Sample t-test ## ## data: hr1$average_montly_hours by hr1$Employee_Status ## t = 7.5323, df = 4875.1, p-value = 5.907e-14 ## alternative hypothesis: true difference in means between group Left and group Stayed is not equal to 0 ## 95 percent confidence interval: ## 6.183384 10.534631 ## sample estimates: ## mean in group ...
1736 sym
Assignment 7
library(readr) library(ggplot2) hr1 <- read_csv('https://raw.githubusercontent.com/aiplanethub/Datasets/refs/heads/master/HR_comma_sep.csv') ## Rows: 14999 Columns: 10 ## ── Column specification ──────────────────────────────────────────────────�...
2103 sym R (3360 sym/19 pcs) 4 img
Assignment_5
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 �...
457 sym R (2697 sym/11 pcs)
Assignment_4
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", "Bob", "Charlie", ...
3736 sym R (5017 sym/32 pcs)
Assignment_3
## ## 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 ## Rows: 77 Columns: 8 ## ── Column specification ─────────────────────────�...
1009 sym Python (7072 sym/18 pcs)
Assignment 3
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/b68782ef...
932 sym R (6596 sym/19 pcs)
Data 3210 Assignment 2
Question 1 library(readr) HR_comma_sep <- read_csv("Data/HR_comma_sep.csv") ## Rows: 14999 Columns: 10 ## ── Column specification ──────────────────────────────────────────────────────── ## Delimiter: "," ## chr (2): Department, salar...
605 sym R (470 sym/2 pcs)