Publications by Vamshi Krishna Lingannagari
ProblemSet2
library(matrixStats) ## Warning: package 'matrixStats' was built under R version 3.6.3 library(ggplot2) Directions During ANLY 512 we will be studying the theory and practice of data visualization. We will be using R and the packages within R to assemble data and construct many different types of visualizations. We begin by studying some of the ...
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HW1 - Data Screening
Directions The purpose of this assignment is to refresh your data screening skills. (Hint: take a look at your ANLY 500 notes) Please load in the airquality.csv dataset. You will conduct data screening tasks on this dataset. library(readr) library(mice) ## Warning: package 'mice' was built under R version 3.6.3 ## ## Attaching package: 'mice' ...
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ProblemSet3
library(ggplot2) library(ggthemes) ## Warning: package 'ggthemes' was built under R version 3.6.3 data(diamonds) data("mtcars") ggplot(mpg, aes(x=class, fill=trans))+ guides(fill=guide_legend(title="Transmission"))+ geom_bar() ggplot(mpg, aes(x=manufacturer, y=hwy))+ labs(y="Highway Fuel Efficiency (miles/gallon)", x="Vehicle Manufact...
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Project512
512 Project Overall Portfolio till July 2020 Column Portfolio Industry Comparision Column Portfolio Weights August 2020 Column Normal Vs Diversified Portfolio August Price Data Table Column Portfolio Weights Stocks Performance September 2020 Column Normal Vs Diversified Portfolio September Price Data Table Column Portfolio W...
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Problem Set 5
Objectives Using the spatial visualization techniques, explore this data set on Pennsylvania hospitals (http://www.arcgis.com/home/item.html?id=eccee5dfe01e4c4283c9be0cfc596882). Create a series of 5 maps that highlight spatial differences in hospital service coverage for the state of PA. To help you in getting the data imported into R, I have in...
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Dashboarding Lab2
Dashboarding Lab2 USA Column Areas with more than 4 Consecutive Weeks of Drought in Year 2019 Question 1: State Wise Drought What are the most drought prone areas. Answer : Texas and Georgia seem to be the states with most duration of consistent drought. AR,MN,MO,NE,SD,WI states have expreienced reduction in drought from 2018 to 2019.CA,CY,K...
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ProblemSet6
library(MASS) library(ggplot2) ## Warning: package 'ggplot2' was built under R version 3.6.3 #library(tidyverse) Objectives In this week’s lecture, we discussed a number of visualization approaches in order to explore a data set with categorical variables. This assignment will apply those tools and techniques. An important distinction betwee...
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ANLY530-Lab1
credit <- read.csv("D:/AnalyticalMethods/530/credit-1.csv") str(credit) ## 'data.frame': 1000 obs. of 21 variables: ## $ Creditability : int 1 1 1 1 1 1 1 1 1 1 ... ## $ Account.Balance : int 1 1 2 1 1 1 1 1 4 2 ... ## $ Duration.of.Credit..month. : int 18 9 12 12 12 10 8 6 18 24 ... ## $ ...
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