Publications by Diego De Armas
Econometrics Hw3
Packages install.packages("tidyverse", repos = "https://cloud.r-project.org") ## ## The downloaded binary packages are in ## /var/folders/5_/389qrkvs1sd7nkp792bslx5r0000gn/T//Rtmp4YEJwx/downloaded_packages library(tidyverse) ## ── Attaching core tidyverse packages ──────────────────────── tidyve...
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Econometrics Homework 1
Downloading packages install.packages("tidyverse", repos = "https://cloud.r-project.org") ## ## The downloaded binary packages are in ## /var/folders/5_/389qrkvs1sd7nkp792bslx5r0000gn/T//Rtmp9bshll/downloaded_packages library(tidyverse) ## ── Attaching core tidyverse packages ──────────────────────�...
655 sym R (10864 sym/41 pcs) 3 img 2 tbl
Discussion 7
setwd("/Users/diegodearmas/Downloads") install.packages("ipumsr", repos = "https://cloud.r-project.org") ## ## The downloaded binary packages are in ## /var/folders/5_/389qrkvs1sd7nkp792bslx5r0000gn/T//Rtmpw3LESC/downloaded_packages library(ipumsr) install.packages("dplyr", repos = "https://cloud.r-project.org") ## ## The downloaded binary packa...
1769 sym R (2867 sym/27 pcs) 1 img
Final DA
Question 1 A) P(IQ >= 110) Mean = 100 SD = 16 result1 <- pnorm(q = 110, mean = 100, sd = 16, lower.tail = FALSE ) result1 ## [1] 0.2659855 The probability is 26.59% that a random selected person has an iq higher of 110. Question 1 B) ’ P(IQ>= 110) mean = 110, sd = 16 result1b <- pnorm(q = 110, mean =...
1265 sym R (23041 sym/69 pcs) 4 img
Discussion 6 pt 2
install.packages("psych", repos = "https://cloud.r-project.org") ## ## The downloaded binary packages are in ## /var/folders/5_/389qrkvs1sd7nkp792bslx5r0000gn/T//Rtmpx5Fu9Q/downloaded_packages library(psych) install.packages("readr", repos = "https://cloud.r-project.org") ## ## The downloaded binary packages are in ## /var/folders/5_/389qrkvs1s...
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Assignment 6
install.packages("tidyverse", repos = "https://cloud.r-project.org") ## also installing the dependencies 'systemfonts', 'textshaping', 'conflicted', 'lubridate', 'ragg', 'readxl' ## ## The downloaded binary packages are in ## /var/folders/5_/389qrkvs1sd7nkp792bslx5r0000gn/T//RtmpplI7X7/downloaded_packages library(tidyverse) ## ── Attaching co...
2372 sym R (8120 sym/40 pcs) 16 img
Discussion 6
install.packages("psych", repos = "https://cloud.r-project.org") ## ## The downloaded binary packages are in ## /var/folders/5_/389qrkvs1sd7nkp792bslx5r0000gn/T//RtmppDJL37/downloaded_packages library(psych) install.packages("readr", repos = "https://cloud.r-project.org") ## ## The downloaded binary packages are in ## /var/folders/5_/389qrkvs1s...
1865 sym R (4915 sym/27 pcs) 9 img
Assignment5
Setting up Functions #function to reject or not myp=function(p, alpha){ if(p<alpha){print('REJECT Ho')}else{print('FAIL 2 REJECT')} } 1) Using traditional methods, it takes 109 hours to receive a basic driving license. A new license training method using Computer Aided Instruction (CAI) has been proposed. A researcher used the technique with 19...
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Discussion 5
1. Please explain CLT in your own words. The central limit theorem is a powerful tool that shows us if you take a large enough sample from a population, the sample being at least larger than 30, we can demonstrate that the sample means will always be normally distributed even if the population is not normally distributed or we don’t even know ho...
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Discussion 4 Using an API
install.packages("bea.R", repos = "https://cloud.r-project.org") ## ## The downloaded binary packages are in ## /var/folders/5_/389qrkvs1sd7nkp792bslx5r0000gn/T//RtmpHny58n/downloaded_packages library(tidyverse) ## ── Attaching packages ───────────────────────────────────�...
579 sym R (22519 sym/38 pcs) 3 img 1 tbl