Publications by Arvind Sharma
covariance_variance
1 Load Data Read up on the data. The CO2 data frame has 84 rows and 5 columns of data from an experiment on the cold tolerance of the grass species Echinochloa crus-galli. The CO2 uptake of six plants from Quebec and six plants from Mississippi was measured at several levels of ambient CO2 concentration. 1.1 Variable Definitions conc - a nu...
828 sym R (2680 sym/12 pcs)
Hedonic Pricing
1 Load Data # Clear the workspace rm(list = ls()) # Clear environment -remove all files from your workspace gc() # Clear unused memory ## used (Mb) gc trigger (Mb) limit (Mb) max used (Mb) ## Ncells 525623 28.1 1167134 62.4 NA 669291 35.8 ## Vcells 967604 7.4 8388608 64.0 32768 1840353 14.1 cat("\f")...
3275 sym R (21407 sym/45 pcs) 1 img
HW2_solution
1 Setup 1.1 Empty variables and functions in the environment tab/window First, empty the environment so that we can uplaod the clean data. # Clear the workspace rm(list = ls()) # Clear environment-remove all files from your workspace gc() # Clear unused memory ## used (Mb) gc trigger (Mb) limit (Mb) max used (Mb) ## Ncells ...
14692 sym R (64717 sym/72 pcs) 18 img
HW3_template
1 Setup 1.0.1 Setup - empty variables and functions in the environment tab/window # Clear the workspace rm(list = ls()) # Clear environment gc() # Clear unused memory ## used (Mb) gc trigger (Mb) limit (Mb) max used (Mb) ## Ncells 525351 28.1 1166374 62.3 NA 669257 35.8 ## Vcells 965397 7.4 8388608 64.0 ...
472 sym R (9987 sym/40 pcs)
Binding MW and Intergenerational Mobility
1 Load Packages # Clear the workspace rm(list = ls()) # Clear environment gc() # Clear unused memory ## used (Mb) gc trigger (Mb) limit (Mb) max used (Mb) ## Ncells 526128 28.1 1168578 62.5 NA 669288 35.8 ## Vcells 971189 7.5 8388608 64.0 32768 1840291 14.1 cat("\f") # Clear the console graphics.of...
4770 sym R (33301 sym/99 pcs) 19 img
HW2_template_hints
This file is still written for a coder/analyst, and you will have to polish it (change text and hide chunks) to make it an effective client ready report. Play around with code chunk options like suppressing warnings or output. 1 Setup 1.1 Working Directory and Data Empty variables and functions in the environment tab/window, set working directory...
6755 sym R (23360 sym/55 pcs) 11 img 1 tbl
BEA_API
https://github.com/us-bea/bea.R SetUp # Clear the workspace rm(list = ls()) # Clear environment -remove all files from your workspace gc() # Clear unused memory ## used (Mb) gc trigger (Mb) limit (Mb) max used (Mb) ## Ncells 523284 28.0 1160451 62 NA 669291 35.8 ## Vcells 959630 7.4 8388608 64 3276...
160 sym R (9126 sym/24 pcs)
Appending versus Merging
1 SetUp Clear everything. # Clear the work space rm(list = ls()) # Clear environment gc() # Clear unused memory ## used (Mb) gc trigger (Mb) limit (Mb) max used (Mb) ## Ncells 525253 28.1 1166077 62.3 NA 669291 35.8 ## Vcells 964700 7.4 8388608 64.0 32768 1840369 14.1 cat("\f") # Clear the console #...
544 sym R (3425 sym/27 pcs) 6 img 2 tbl
Merging
1 SetUp Clear everything. # Clear the work space rm(list = ls()) # Clear environment gc() # Clear unused memory ## used (Mb) gc trigger (Mb) limit (Mb) max used (Mb) ## Ncells 525233 28.1 1166020 62.3 NA 669291 35.8 ## Vcells 964602 7.4 8388608 64.0 32768 1840369 14.1 cat("\f") # Clear the console #...
525 sym R (3098 sym/24 pcs) 6 img 2 tbl
Residual Plots
1 Setup # Clear the work space rm(list = ls()) # Clear environment gc() # Clear unused memory ## used (Mb) gc trigger (Mb) limit (Mb) max used (Mb) ## Ncells 525839 28.1 1167751 62.4 NA 669291 35.8 ## Vcells 967304 7.4 8388608 64.0 32768 1840353 14.1 cat("\f") # Clear the console #dev.off() ...
2114 sym R (22734 sym/102 pcs) 11 img