Publications by Lulua Shahmalak
R lab 7
North Carolina births In 2004, the state of North Carolina released a large data set containing information on births recorded in this state. This data set is useful to researchers studying the relation between habits and practices of expectant mothers and the birth of their children. We will work with a random sample of observations from this da...
2499 sym 4 img
math 217 - quiz chapter 6
library(tidyverse) ## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.2 ── ## ✔ ggplot2 3.3.6 ✔ purrr 0.3.4 ## ✔ tibble 3.1.8 ✔ dplyr 1.0.10 ## ✔ tidyr 1.2.0 ✔ stringr 1.4.1 ## ✔ readr 2.1.2 ...
1357 sym R (1816 sym/21 pcs)
Dslabs dataset
DSLabs Datasets #install.packages("dslabs") library("dslabs") data(package="dslabs") list.files(system.file("script", package = "dslabs")) ## [1] "make-admissions.R" ## [2] "make-brca.R" ## [3] "make-brexit_polls.R" ## [4] "make-death_prob.R" ## [5] "make-divorce...
1373 sym R (3255 sym/9 pcs)
Inference for categorical data
In August of 2012, news outlets ranging from the Washington Post to the Huffington Post ran a story about the rise of atheism in America. The source for the story was a poll that asked people, “Irrespective of whether you attend a place of worship or not, would you say you are a religious person, not a religious person or a convinced atheist?�...
7402 sym R (3453 sym/28 pcs) 6 img
Web Scraping Data 110
#Loading the rvest package library(tidyverse) ## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.2 ── ## ✔ ggplot2 3.3.6 ✔ purrr 0.3.4 ## ✔ tibble 3.1.8 ✔ dplyr 1.0.10 ## ✔ tidyr 1.2.0 ✔ stringr 1.4....
973 sym R (15090 sym/72 pcs)
Quiz Chapter 7 - Math 217
library(tidyverse) ## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.2 ── ## ✔ ggplot2 3.3.6 ✔ purrr 0.3.4 ## ✔ tibble 3.1.8 ✔ dplyr 1.0.10 ## ✔ tidyr 1.2.0 ✔ stringr 1.4.1 ## ✔ readr 2.1.2 ...
3589 sym R (1555 sym/12 pcs)
Quiz 3 data 101
Load the data set library(tidyverse) ## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.2 ── ## ✔ ggplot2 3.3.6 ✔ purrr 0.3.4 ## ✔ tibble 3.1.8 ✔ dplyr 1.0.10 ## ✔ tidyr 1.2.0 ✔ stringr 1.4.1 ## ✔...
2652 sym R (83022 sym/45 pcs) 3 img
IC R Bloggers Post
Load the library library(tidyverse) ## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.2 ── ## ✔ ggplot2 3.4.0 ✔ purrr 0.3.5 ## ✔ tibble 3.1.8 ✔ dplyr 1.0.10 ## ✔ tidyr 1.2.1 ✔ stringr 1.4.1 ## ✔ ...
369 sym R (7343 sym/37 pcs) 9 img
project 3a
library(tidyverse) ## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.2 ── ## ✔ ggplot2 3.4.0 ✔ purrr 0.3.5 ## ✔ tibble 3.1.8 ✔ dplyr 1.0.10 ## ✔ tidyr 1.2.1 ✔ stringr 1.4.1 ## ✔ readr 2.1.3 ...
3683 sym R (4808 sym/31 pcs) 6 img
Project 2
Introduction This data set provides statistics as well as age-adjusted drug poisoning mortality rates on drug poisoning deaths at the national and state level for the United States. Due to a large number of unresolved pending cases or an incorrect classification of the kind of poisoning, some states’ and years’ death rates may be considerably...
8113 sym R (6667 sym/22 pcs) 4 img