Publications by Arvind Sharma
stan_MIT
0.1 Installations ## INSTALL CMDSTANR install.packages("cmdstanr", repos = c("https://mc-stan.org/r-packages/", getOption("repos"))) ## INSTALL CMDSTAN cmdstanr::install_cmdstan() install.packages("bayesplot") install.packages("readr") install.packages("dplyr") 0.2 Setup library(cmdstanr) ## This is cmdstanr version 0.7.1 ## - CmdStanR documen...
223 sym R (55060 sym/60 pcs) 8 img
List of Cities to Tour
1 GOAL: You are about to receive LiveAnalytics data on 10k fans in each of 25 markets across the USA. Your goal is to decide which artist should be touring, which ten cities they should stop at, and in what order. BE CREATIVE: Lean into external research to find the artist that makes the most sense. Who has the most upside by leveraging this type ...
829 sym R (57536 sym/56 pcs) 4 img
Kernel Regression
1 Theory Local kernel regression, also known as kernel smoothing or local regression, is a non-parametric regression technique used to estimate the underlying relationship between variables in a dataset. It is particularly useful when the relationship between variables is complex and cannot be adequately captured by simple linear models. In local ...
3979 sym R (1619 sym/17 pcs) 3 img
cincinnati_red
0.1 Load Libraries # Clear the workspace rm(list = ls()) # Clear environment gc() # Clear unused memory ## used (Mb) gc trigger (Mb) limit (Mb) max used (Mb) ## Ncells 525610 28.1 1167101 62.4 NA 669282 35.8 ## Vcells 966836 7.4 8388608 64.0 32768 1840416 14.1 cat("\f") # Clear the console ...
2762 sym R (8478 sym/54 pcs) 2 img
IPUMS_graph
1 Load IPUMS Data # NOTE: To load data, you must download both the extract's data and the DDI # and also set the working directory to the folder with these files (or change the path below). if (!require("ipumsr")) stop("Reading IPUMS data into R requires the ipumsr package. It can be installed using the following command: install.packages('ipumsr'...
95 sym R (2855 sym/21 pcs) 4 img
final_merge_sol
1 Set UP # Clear the workspace rm(list = ls()) # Clear environment gc() # Clear unused memory ## used (Mb) gc trigger (Mb) limit (Mb) max used (Mb) ## Ncells 525266 28.1 1166114 62.3 NA 669291 35.8 ## Vcells 964393 7.4 8388608 64.0 32768 1840386 14.1 cat("\f") # Clear the console library("dplyr") ##...
69 sym R (4853 sym/13 pcs)
Final
Welcome to the Final! You must show your work and justify all of your responses. I cannot evaluate partial credit without evidence of understanding. This final is open book, open note, open Internet, and open computer. You may not communicate via any means with any intelligent being on this planet or another, and you may not communicate with lifefo...
8133 sym
OLS_BLUE_logTransformation
1 What does OLS is BLUE mean? OLS stands for Ordinary Least Squares, and BLUE stands for Best Linear Unbiased Estimator. The phrase “OLS is BLUE” is a statement in the context of linear regression analysis. In the context of linear regression, the ordinary least squares method is used to estimate the parameters of the model by minimizing the su...
3115 sym
OLS_BLUE
OLS stands for Ordinary Least Squares, and BLUE stands for Best Linear Unbiased Estimator. The phrase “OLS is BLUE” is a statement in the context of linear regression analysis. In the context of linear regression, the ordinary least squares method is used to estimate the parameters of the model by minimizing the sum of the squared differences b...
1451 sym
Bankruptcy_Paper_Miniator_CrossCheck
Clean Slate / Remove Packages and Clear Memory knitr::opts_chunk$set(echo = TRUE) # Clear the workspace rm(list = ls()) # Clear environment gc() # Clear unused memory / Take out the trash ## used (Mb) gc trigger (Mb) limit (Mb) max used (Mb) ## Ncells 519624 27.8 1150010 61.5 NA 669260 35.8 ## Vcells 955602 ...
2526 sym R (678243 sym/188 pcs) 122 img