Publications by Marjete
tidyverse
Your task here is to Create an Example. Using one or more TidyVerse packages, and any dataset from fivethirtyeight.com or Kaggle, create a programming sample “vignette” that demonstrates how to use one or more of the capabilities of the selected TidyVerse package with your selected dataset. (25 points) -> Magrittr package %>% Shark Attacks: T...
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Discussion Board data 605
Using R, build a regression model for data that interests you. Conduct residual analysis. Was the linear model appropriate? Why or why not? For this discussion, I will look at the Kaggle Dataset “Blood Transfusion Dataset” link https://www.kaggle.com/datasets/whenamancodes/blood-transfusion-dataset Data taken from the Blood Transfusion Servic...
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Natural Language Processing
11 - Natural Language Processing In Text Mining with R, Chapter 2 looks at Sentiment Analysis. In this assignment, you should start by getting the primary example code from chapter 2 working in an R Markdown document. You should provide a citation to this base code. You’re then asked to extend the code in two ways: Work with a different corpus ...
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Document
RStudio Jumpstart Catlin 8/28/2019 Hello, RStudio! Python or R? Code vs. GUI Reproducibility! TidyVerse or baseR? We’ll emphasize the Tidyverse packages. You’ll want to learn both, since you’ll see a lot of helpful base R code (and you may need to maintain code from a base R project). Examples of important baseR code: apply family o...
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Document
Note that although forcats is part of the “tidyverse”, it is not automatically loaded when you run library(tidyverse) Handy forcats functions for ggplot2 Comparing followers of world religions Source: https://en.wikipedia.org/wiki/List_of_religious_populations I was looking for a simple dataset with count data for many items to demonstrate ...
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Publish Document
Note that although forcats is part of the “tidyverse”, it is not automatically loaded when you run library(tidyverse) Handy forcats functions for ggplot2 Comparing followers of world religions Source: https://en.wikipedia.org/wiki/List_of_religious_populations I was looking for a simple dataset with count data for many items to demonstrate ...
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Document
Source: https://www.reddit.com/user/NeurosciFox/ ua_flag <- data.frame(kolir = c("top", "bottom"), dovzh = c(3, 3) ) ggplot(ua_flag, aes(dovzh, kolir, fill=kolir)) + geom_col(width=1) + scale_fill_manual(values=c(top ="#0057B7", bottom ="#FFDD00"))+ scale_x_continuous(expand = expansion(add = c(0,0))) + scale_y_discrete(expand = exp...
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