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Quiz on machine learning for data science, Quizzes of Mathematical finance

Jomo Kenyatta University of Agriculture and TechnologyMathematical finance

The document shows classification process for binary class data in R

Typology: Quizzes

2021/2022

Uploaded on 05/22/2023

Chalito
Chalito 🇰🇪

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ITS 530: Quiz 2 sample report
Visualization with ggplot2 library
See below cheat-sheet on this library for quick reference
https://rstudio.com/wp-content/uploads/2015/05/ggplot2-cheatsheet.pdf
Please notice that in all screenshots, I am requesting that you show all Rstudio 4-GUI screens
I am pointing for those 4 screens in the figure below
Please notice that you have to do those across all future class quizzes and HWs
First I am reading my csv dataset
Str(data) showed me general information about my dataset
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ITS 530: Quiz 2 sample report Visualization with ggplot2 library See below cheat-sheet on this library for quick reference https://rstudio.com/wp-content/uploads/2015/05/ggplot2-cheatsheet.pdf  Please notice that in all screenshots, I am requesting that you show all Rstudio 4-GUI screensI am pointing for those 4 screens in the figure belowPlease notice that you have to do those across all future class quizzes and HWsFirst I am reading my csv datasetStr(data) showed me general information about my dataset

 My dataset has 1803 obs. of 27 variables:  The second picture to show how many null values in my dataset  I have many null variables  Next I will start my ggplot2 visualization  # This quiz we will look at ggplo2 library visualizations  # Our examples are from the link http://r-statistics.co/Top50-Ggplot2-Visualizations-MasterList- R-Code.html  Our first plot is called: Scatterplot. Screens below shows results of my code for two variables from my data. x=R_C_PCT_CLASSES_GT_50, y=IS_RANKED  I basically want to study class size with University rank scale