Publications by Shovan Biswas
Wine Sales
Wine Sales Wine Sales Whining about Wine Sales Overview Data Exploration FURTHER DATA EXPLORATION Attributes Outliers Univariate Analysis Correlation Plot Density Plot Summarized Data Dictionary DATA PREPARATION BUILD MODELS Model I: Poisson Model Model III: Linear Model Model 12 : Zero inflation Compare Models based on MSE/AIC Compare Mod...
22046 sym R (9722 sym/12 pcs) 48 img
Analyze and Model Crime Data
Analyze and Model Crime Data Analyze and Model Crime Data Overview 1 - Data Exploration 2 - Data Preparation Data Splitting log transformation BoxCox Transformation 3 - Build Models Model 1 - Backward elimination on Log Transformed data Model 2 - Backward elimination on BoxCox Transformed data Model 3 - Using Stepwise Regression Model 4 - Us...
18270 sym R (14818 sym/15 pcs) 11 img
Multiple Linear Regression Model
Multiple Linear Regression Model Multiple Linear Regression Model Executive Summary Data Used Data exploration Data Preparation Data Preparation for Modeling Build Models Select Model Appendix 1 R Code References Shovan Biswas 2020/09/27 Executive Summary The team has developed a model using historical baseball data to determine a team’s ...
19060 sym R (15939 sym/37 pcs) 14 img
Regression and Classification
Regression and Classification Regression and Classification Overview Data Exploration of insurance_training_data.csv. Data Preparation of insurance_training_data.csv. More Data Exploration of insurance_training_data.csv. Data reordering Boxplots Histograms Categorical variables Correlations Data Exploration of insurance-evaluation-data.csv. D...
11952 sym R (37089 sym/69 pcs) 27 img
Exploring Classification Metrics
Exploring Classification Metrics Exploring Classification Metrics Description Solution 02 Solution 03 Solution 04 Solution 05 Solution 06 Solution 07 Solution 08 Solution 09 Solution 10 Solution 11 Solution 12 Solution 13 References Github link for code Shovan Biswas 2020/10/11 Description In this assignment we created R functions to calcul...
9244 sym R (6514 sym/50 pcs) 3 img
Linear Regressions Applications
Linear Regressions Applications Linear Regressions Applications Libraries Exercise 6.2 Ridge Regression Lasso Regression Elastic Net Regression Exercise 6.3 Shovan Biswas 2020/10/30 Libraries library(tidyverse) library(kableExtra) library(corrplot) library(reshape2) library(caret) library(Amelia) library(dlookr) library(fpp2) librar...
7100 sym R (12490 sym/80 pcs) 17 img
Market Basket Analysis
Market Basket Analysis Market Basket Analysis Libraries Problem statement Brief explanation Reading data and summary Frequency of top 20 most frequent items Further analysis Cluster analysis Shovan Biswas 2020/11/30 Libraries library(tidyverse) library(knitr) library(kableExtra) library(corrplot) library(reshape2) library(Amelia) libr...
7277 sym R (4428 sym/14 pcs) 2 img
Forecasting ATM Withdrawal Residents Water Pipe
Forecasting ATM Withdrawal Residents Water Pipe Forecasting ATM Withdrawal Residents Water Pipe Project 1 Description Libraries Part A – ATM Forecast, ATM624Data.xlsx Reading data from ATM624Data2.csv. Data exploration. Data sanitization. So, at this point, the data is sanitized, and we can form time series, visualize the data and proceed to ...
14455 sym R (15788 sym/114 pcs) 34 img
Exponential Smoothing
Exponential Smoothing Exponential Smoothing Libraries Exercise 7.1 Exercise 7.5 Exercise 7.6 Exercise 7.7 Shovan Biswas 2020/10/03 Libraries library(tidyverse) library(kableExtra) library(corrplot) library(reshape2) library(caret) library(Amelia) library(dlookr) library(fpp2) library(plotly) library(gridExtra) library(readxl) Exe...
8642 sym R (12947 sym/85 pcs) 19 img
Time Series Graphics
Time Series Graphics Time Series Graphics Libraries Time Series Graphics hsales usdeaths bricksq sunspotarea gasoline Shovan Biswas 2020/9/05 Libraries library(knitr) library(kableExtra) library(tidyverse) library(fpp2) Time Series Graphics Use the help function to explore what the series gold, woolyrnq and gas represent. Use autoplo...
4426 sym R (2047 sym/52 pcs) 34 img