Publications by Kefas Ronaldo Immanuel Labiro
Tugas 1 - Sistem Basis Data
1 Perkembangan Sistem Basis Data Penggunaan Basis Data sudah dimulai sejak tahun 1960. Pada saat itu basis data digunakan untuk bidang komersial, dengan masih menggunakan manajemen file yang tradisional. Pada awal tahun 1960, Charles Bachman diperusahaan General Electric mendesain generasi pertama DBMS yang disebut Penyimpanan Data Terintegrasi (...
3256 sym 4 img
Tugas 5 - Sistem Basis Data
1 Connect to MySQL library(RMySQL) ## Loading required package: DBI library(DBI) kefas <- dbConnect(RMySQL::MySQL(), dbname='factory_db', username='root', password='', host='localhost', port=3306) knitr::opts_chunk$set(connection="kefas") 2 Jawa...
515 sym R (636004 sym/35 pcs) 1 img
Tugas 2 - Ekonometrika
Email : Instagram : RPubs : Github : Telegram : Department : [Business Statistics] Address : 1 Introduction Seperti yang telah saya sebutkan sebelumnya, Regression Models digunakan untuk menggambarkan hubungan a...
12737 sym R (6679 sym/55 pcs) 13 img
Tugas 4 - Ekonometrika
The impact of how a dollar spent on an organization’s marketing efforts on its sales is something that all organizations should consider. A fiscally prudent organization should be using its relatively scarce resources wisely. Thus, all organizations need to ask themselves, “Is the money I’m spending worth the return on sales?” Furthermore...
2890 sym R (10128 sym/28 pcs) 1 img
Tugas 10 - Ekonometrika
Preparation library(tsibbledata) ## Warning: package 'tsibbledata' was built under R version 4.0.4 library(tsibble) ## Warning: package 'tsibble' was built under R version 4.0.4 library(DT) library(ggplot2) ## Warning: package 'ggplot2' was built under R version 4.0.4 library(fpp2) ## Warning: package 'fpp2' was built under R version 4.0.4 ## Wa...
4485 sym R (9053 sym/102 pcs) 42 img
Tugas 6 - Sistem Basis Data
1 Connect MySQL library(RMySQL) ## Loading required package: DBI library(DBI) kefas <- dbConnect(RMySQL::MySQL(), dbname='factory_db', username='root', password='', host='localhost', port=3306) knitr::opts_chunk$set(connection="kefas") 2 Jawaban...
1922 sym R (11962 sym/55 pcs) 1 img
Tugas 7 - Sistem Basis Data
1 Connect To MySQL library(RMySQL) ## Loading required package: DBI library(RMariaDB) library(DBI) kefas <- dbConnect(RMySQL::MySQL(), dbname='factory_db', username='root', password='', host='localhost', port=3306) knitr::opts_chunk$set(connecti...
1113 sym R (10966 sym/37 pcs) 1 img 2 tbl
MidTerm - Ekonometrika
1 Apa perbedaan regressi Linear Sederhana dan Berganda? Regresi Linear Sederhana adalah hubungan secara linear antara satu variabel independen (X) dengan variabel dependen (Y). Analisis ini digunakan untuk mengetahui hubungan antara variabel independen (X) dengan variabel dependen (Y). Selain itu juga untuk memprediksi nilai dari variabel depend...
10762 sym R (9575 sym/63 pcs) 5 img
UAS Metode Numerik
# metode numerik f1 <- function(x,y){y/(2*x+1)} # metode analitik f2 <- function(x){sqrt(2*x+1)} x0 <- 0 y0 <- 1 x <- x0 y <- y0 for(i in 1:100){ y0 <- f2(x0+0.05) x0 <- x0+0.05 x <- c(x, x0) y <- c(y, y0) } true <- data.frame(x=x, y=y) 1 Metode Heun heun <- function(f, x0, y0, h, n, iter=1){ x <- x0 y <- y0 for...
65 sym R (1109 sym/5 pcs) 1 img
Final Exam - Ekonometrika
Nama NIM Email RPubs Julian Salomo 20194920003 juliansalomo2@gmail.com https://rpubs.com/juliansalomo Vanessa Supit 20194920014 vanessasupit0910@gmail.com https://rpubs.com/vanessasupit Kefas Ronaldo 20194920004 ronaldokefas@gmail.com https://rpubs.com/kefasronaldo Department : Business Statistics Address : ARA Center, Matana U...
13662 sym R (25425 sym/99 pcs) 38 img 1 tbl