Publications by Vamshi Krishna Lingannagari

ProblemSet2

09.08.2020

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 ...

4613 sym R (9141 sym/77 pcs) 11 img

HW1 - Data Screening

03.08.2020

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' ...

844 sym R (16016 sym/68 pcs) 3 img

ProblemSet3

16.08.2020

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

11.10.2020

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

05.10.2020

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...

1252 sym R (7047 sym/22 pcs)

Dashboarding Lab2

27.09.2020

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

11.10.2020

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...

3866 sym R (1668 sym/11 pcs) 5 img

ANLY530-Lab1

21.12.2020

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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