Publications by Julian Salomo
ANALISIS KLUSTERISASI DATA KEMISKINAN KOTA/KABUPATEN DI INDONESIA MENGGUNAKAN ALGORITMA K-MEANS PADA TAHUN 2019 - 2022
ANALISIS KLUSTERISASI DATA KEMISKINAN KOTA/KABUPATEN DI INDONESIA MENGGUNAKAN ALGORITMA K-MEANS PADA TAHUN 2019 - 2022 ANALISIS KLUSTERISASI DATA KEMISKINAN KOTA/KABUPATEN DI INDONESIA MENGGUNAKAN ALGORITMA K-MEANS PADA TAHUN 2019 - 2022 Library dan Import Data Introduction Tahapan Penelitian (Flowchart) Data Set Data Cleaning & ...
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R Basic Exercise Function
Your Exercise library(dplyr) ## ## Attaching package: 'dplyr' ## The following objects are masked from 'package:stats': ## ## filter, lag ## The following objects are masked from 'package:base': ## ## intersect, setdiff, setequal, union library(tidyverse) ## -- Attaching packages ---------------------------------------------------...
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R Basic
1 Generate Data frame Suppose you are a data scientist, and you get a project at a start-up company, for instance Kopi Kenangan. Let’s say, you are asking to generate the collection of any possible data set from their daily sales. If I asking you: what kind of data set that you can generate?. Here, I assume you want to provide them the followin...
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Document
1 Assignment Operator First, you should assign a value to a variable on your R console: x <- 5 # menentukan nilai untuk 'x' y <- 5 # menentukan nilai untuk `y` 2 Simple Calculator in R Then, run the following code line by line to see the results: x + y ...
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Basic RStudio
A. Creating Vectors In this section, you are expected to be able to shape data in vectors, perform basic mathematical operations, and also manipulate vectors. Exercise 1 Create a vector A containing numeric values, starting from the last 2 digits of your student id up to 30. A<-c(3:30) A ## [1] 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1...
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R Basic ~ Data Interfaces
1 Introduction In R, we can read data from files stored outside the R environment. We can also write data into files that will be stored and accessed by the operating system. R can read and write into various file formats like csv, excel, txt,rds, xml, json, etc. 2 Working Directory Before we start working with data (interface data), first make ...
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Data Visualization
Email: juliansalomo2@gmail.com RPubs: https://rpubs.com/datazerotohero/ Github: https://github.com/datazerotohero/ Visualisasi Data adalah teknik pengambilan informasi dari data menjadi konteks visual, seperti grafik, tabel, dan peta. Visualisasi Data memungkinkan untuk menangani data kecil maupun besar menjadi lebih mudah untuk dipahami otak ...
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Midterm Exam - Algorithm - R Basic
1 Case 1 Assume you have collected some data set from ABC Property as we can see in the following table: Id <- (1:10000) Marketing_Name <- rep(c("Angel","Sherly","Vanessa","Irene","Julian", "Jeffry","Nikita","Kefas","Siana","Lala", "Fallen","Ardifo","Kevin","Juen","Jerrel", ...
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Week 10 Assignment - Julian Salomo - 20194920003
Salah satu dasar terpenting bagi Data Scientist adalah Persiapan Data (Manipulasi Data). Supaya efektif, anda perlu menguasai esensi dari data manipulasi. Ini karena proposi yang sangat besar dari pekerjaan anda akan melibatkan Mendapatkan dan membersihkan Data. Data scientis menghabiskan 60% waktunya untuk mengelompokkan dan membersihkan data. ...
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EDA WEEK 12 - Julian Salomo - 20194920003
Email: your-email@gmail.com Linkedin: https://www.linkedin.com/in/your-account/ RPubs: https://rpubs.com/your-account/ 1 Introduction The aim of this report is to apply Exploratory Data Analysis (EDA) to the house sales in King County, Washington State, USA. The data set consisted of historic data of houses sold between May 2014 to May 2015. ...
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