Publications by Putri Angelina Windjaya - 20194920010
Assignment 10 Econometrics
Email : putriangelina865@gmail.com Instagram : https://www.instagram.com/putriangelinaw RPubs : https://rpubs.com/putriangelinaw/ 1 Exercise 1 1. Use the help function to explore what the series gafa_stock, PBS, vic_elec and pelt represent. ?gafa_stock ?PBS ?vic_elec ?pelt for more information...
6938 sym R (5841 sym/66 pcs) 47 img
Exercise 2
Email : putriangelina865@gmail.com Instagram : https://www.instagram.com/putriangelinaw RPubs : https://rpubs.com/putriangelinaw/ 1 List all orders with customer information! SELECT OrderDate, c.* FROM orders o JOIN customers c ON o.CustomerID=c.CustomerID ORDER BY OrderDate; 2 List all orde...
1183 sym R (3595 sym/16 pcs) 2 img
SQL in R, Exercises
Email : putriangelina865@gmail.com Instagram : https://www.instagram.com/putriangelinaw RPubs : https://rpubs.com/putriangelinaw/ 1 Select Some attributes of suppliers in alphabetical order! SELECT SupplierName, ContactName, Address, Country, City FROM suppliers ORDER BY SupplierName 2 Some at...
1981 sym R (2535 sym/26 pcs) 2 img
UTS Ekonometrik
Email : putriangelina865@gmail.com Instagram : https://www.instagram.com/putriangelinaw RPubs : https://rpubs.com/putriangelinaw/ 1 Soal Apa perbedaan regresi linier sederhana dan berganda, jelaskan dengan contoh! Lakukan analisis regresi linier sederhana dalam ilmu ekonometrik! Carilah contoh p...
6832 sym R (9929 sym/30 pcs) 8 img
Assignment 11 - Econometrics
Email : putriangelina865@gmail.com Instagram : https://www.instagram.com/putriangelinaw RPubs : https://rpubs.com/putriangelinaw/ 1 Exercise 1 1. Consider the GDP information in global_economy. Plot the GDP per capita for each country over time. Which country has the highest GDP per capita? How h...
8290 sym R (8687 sym/32 pcs) 33 img
Tugas Kelompok Metode Numerik
1 Anggota Kelompok Nikita Indriyani Putri Angelina Windjaya Sherly Taurin Siridion 2 Soal 1 Tunjukkan 10 hasil iterasi metode Euler untuk persamaan diferensial \(f′(x, y) = y\) dimana \(x_0 = 0, y_0 = 2\) dan step size \(h = 0, 1\)! euler <- function(f, x0, y0, h, n){ x <- x0 y <- y0 for(i in 1:n){ y0 <- y0 + h*f(x0, y0) x0 <- x0 + h x ...
680 sym R (5389 sym/14 pcs) 1 img
UAS TEKSAM
1 Library Packages library(openxlsx) library(rgdal) library(raster) library(spdep) library(DescTools) library(sp) library(nortest) library(car) library(lmtest) library(DT) 2 Import Data 2.1 Data Pendidikan dan Kemiskinan, diperoleh dari BPS data.jabar <- read.xlsx("Jabar Data (gabung).xlsx") datatable(data.jabar) Studi Kasus: Kemiski...
4194 sym R (8926 sym/47 pcs) 6 img 1 tbl
UAS Metode Numerik
1 Nomor 3 Buatlah program menggunakan bahasa R untuk soal persamaan diferensial berikut, jika diketahui f(0)=1 menggunakan h=0,05 dan n=100! \(f′(x,y) = \dfrac{y}{3x + 1}\)? Gunakan Metode Heun dan Runge-Kutta orde 4! berikan penjelasan? 1.1 Metode Heun heun <- function(f, x0, y0, h, n, iter=1){ x <- x0 y <- y0 for(i in 1:n){ ypred0 <- f(x...
706 sym R (2064 sym/7 pcs) 2 img
Tugas 1 Survival Model
Code Show All Code Hide All Code Survival Model Tugas 1 Survival Model Introduction for Survival Analysis What is Survival Analysis Survival Analysis Problem in Health Survival Analysis Problem in Business Some Articles Factors Affecting Distant Disease-Free Survival for Primary Invasive Breast Cancer: Use of a Log-Normal Survival Model T...
11615 sym 2 img 1 tbl
Optimasi Tugas 7
Code Show All Code Hide All Code Optimasi Tugas 7 Optimasi 1 Pengenalan 1.1 Tentang 1.2 Tujuan 1.3 Library and Pengaturan 2 Masalah Optimasi 2.1 Mengapa Optimasi itu Penting 2.2 Fungsi Tujuan dan Variabel Keputusan 2.3 Machine Learning and Optimasi 3 Algoritma Genetik: Konsep 3.1 Gambaran Umum 3.2 Elemen 3.3 Parents Selection 3.4 Crosso...
22449 sym R (8639 sym/68 pcs) 18 img 1 tbl