Publications by Juan Josua Nainggolan
Kickstarter Cheat Sheet!
Kickstarter Cheat Sheet! Background and motivation Background Motivation Setting Up Data Exploratory Reading data & check for missing values Subsetting and dividing the dataset Categories Business questions Answering the business questions 1. What categories have the most submission, and which were the most supported? 2. What is the most re...
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Let's get funded on Kickstarter!
Let’s get funded on Kickstarter! Let’s get funded on Kickstarter! Background and motivation Background Motivation First look on the data Top categories and sub-categories Main category Sub-category Ideal fund goal and deadline date Deadline date Fund goal The most desirable product Conclusion Reference Juan Josua Nainggolan 03/04/2...
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Personal Loans Purchase Prediction
Buying Personal Loans About the dataset Setup Problem Understanding Data Wrangling Check Data Structure Check Missing Values Data Cleansing Exploratory Data Analysis Check the Distribution of Data Check the Proportion of the Target Class Cross Validation Logistic Regression Build Model Model Tuning Prediction and Evaluation K-Nearest Neigh...
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Counting MPG of a Vehicle.
Mileage per Gallon About the dataset A Glimpse of the dataset Exploratory data analysis 1. Checking for missing values 2. Correlation between variables 3. Checking outliers Making model 1. Single predictor 2. Multiple predictors Prediction and error 1. Model0 - Single predictor 2. Model1 - Multiple predictor 3. Calculate error Model evalua...
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Forcasting Energy Consumptions
Average Energy Consumptions Introduction Background Objectives Load Libraries Import Dataset Data Preprocessing Exploratory Data Analysis Cross-Validation Build Model Auto SARIMA Manual SARIMA Compare Models Forecasting Evaluation No Auto-Correlation Residual Normality Residual Conclusion Juan Josua 19/06/2021 Average Energy Consumptio...
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Credit Card Users Clustering
Credit Card Users Clustering Introduction Background Objectives Load Libraries Import Dataset Data Cleansing Exploratory Data Analysis Outlier Detection K-Means Clustering Conclusion Juan Josua 6/21/2021 Credit Card Users Clustering Before you start reading my analysis below, let me thank you first for being willing to see the results of m...
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