Recently Published
Website Traffic and User Behavior Analysis
This report presents a comprehensive analysis of website traffic and user behavior using a dataset of 2,000 user sessions. Key metrics include page views, session duration, bounce rate, time on page, previous visits, conversion rate, and traffic source (direct, organic, paid, referral, and social). The analysis covers data quality assessment, traffic source performance comparison, engagement metrics relationships, statistical testing (t-test, ANOVA, and regression), and visualizations (bar charts, scatter plots, histograms, boxplots, correlation matrix, and ECDF). Findings identify organic as the top traffic source by volume, referral as the most engaging by session duration, and repeat visitors as significantly higher converters. The report concludes with outlier detection and a multi-metric comparison across traffic sources.
Implementasi Linear Discriminant Analysis (LDA) dan Regresi Logistik Ordinal pada Dataset HR Analytics: Employee Attrition & Risk Levels
Modul 5 Klasifikasi dengan LDA dan Regresi Logistik Ordinal
DATA ANALYTICS - WEB & CLINICAL DATA PRE-PROCESSING
A comprehensive data analysis report using R Markdown. This document demonstrates end-to-end data processing workflows, including advanced data cleaning, exploratory data analysis (EDA) of web traffic metrics, and statistical correlation analysis using Pearson matrices. It also features the implementation of Conditional Median Imputation to handle significant missing values in clinical datasets, ensuring statistical integrity and model readiness. Visualized with Matplotlib and R graphic libraries.
Final_E.Tolepbergenova
Data Analysis of dataset "Predict Autism Spectrum DIsorder (ASD)
Document
Practicum
Financial Market