eBook Summary

By Prof. Dr. Ruffy M. Rodrigo

In today’s data-driven world, the ability to analyze and interpret information is an essential skill for researchers, students, and professionals across disciplines. Among the many tools available, R has emerged as one of the most powerful and widely respected platforms for statistical computing and data analysis. Its flexibility, extensibility, and open-source nature make it an indispensable tool for anyone seeking to conduct robust, reproducible, and publication-ready research—whether in the natural sciences, social sciences, education, or applied fields.

Mastering R: A Step-by-Step Guide for Researchers was written to simplify the learning journey for those looking to integrate R into their academic or professional work. Whether you are preparing an undergraduate thesis, completing a master’s dissertation, conducting PhD-level research, or finalizing a journal article for submission, this book offers a structured, accessible, and practical approach. From setting up your working environment and cleaning datasets to performing statistical tests and creating high-quality visualizations, each chapter is crafted to build your competence and confidence, one step at a time.

Beyond his technical expertise, Dr. Ruffy M. Rodrigo brings a strong passion for mentorship and research development. He is committed to helping students and early-career researchers gain confidence in scientific writing, master both quantitative and qualitative methods, and apply R for real-world data analysis. As the Editor-in-Chief of the BIPSU Journal of Philippine Island Universities, and a peer reviewer for leading international journals published by Elsevier, Springer, and Wiley, Dr. Rodrigo draws on years of experience in academic publishing, cross-continental field research, and interdisciplinary collaboration to inform the examples and workflows in this guide.

Let this eBook be your trusted companion as you take the next step in your research journey. Inside, you'll find clear explanations, real-world examples, annotated R code, and visual outputs that reinforce every concept. No jargon. No fluff. Just the essential tools and practical knowledge you need to analyze your data, present your results, and publish your work with confidence.

Book Details

Title: Mastering R: A Step-by-Step Guide for Researchers
Author: Dr. Ruffy M. Rodrigo
Publisher: MORR Publishing (Self-Published)
Publication Year: 2025
Language: English
Format: eBook (PDF/EPUB)
Estimated Length: 76 pages
Target Audience: Undergraduate and graduate students, thesis writers, early-career researchers, and academic professionals working with ecological and environmental data.

📘 Get your copy for only PHP 299!

Payment can be made via GCash or Land Bank account. Once confirmed, the eBook will be sent directly to your email. 

Table of Contents

Chapter 1: Introduction to R for Ecological Research
– Why R is essential for environmental scientists
– What is R—and why use it?
– How this guide will help you

Chapter 2: Getting Started with R
– Installing R and RStudio
– Understanding the RStudio interface
– Setting your working directory
– Importing data

Chapter 3: R Basics for Beginners
– Data types in R
– Data structures in R
– Useful functions

Chapter 4: Data Cleaning and Preparation
– Viewing and understanding your data
– Handling missing values (NA)
– Filtering and subsetting data
– Creating new variables
– Changing variable types

Chapter 5: Descriptive Statistics
– Summary statistics for numeric variables
– Frequency tables for categorical variables
– Visualizing descriptive statistics

Chapter 6: Data Visualization in R
– The basics of ggplot2
– Boxplots, histograms, and scatter plots
– Customizing themes and colors

Chapter 7: Hypothesis Testing in R
– T-tests
– One-way ANOVA
– Tukey HSD post hoc test
– Non-parametric tests
– Chi-square test for categorical data
– Reporting results

Chapter 8: Regression Analysis in R
– Simple linear regression
– Multiple linear regression
– Logistic regression
– Exporting model output to Word

Chapter 9: Advanced Tools and Models
– Principal Component Analysis (PCA)
– Correlation matrix and heatmap
– Mixed-effects modeling for nested subplot data

Chapter 10: Writing and Reporting Results
– Exporting graphs and tables
– Writing clear interpretations
– Formatting for theses and journal submissions

Chapter 11: Bonus – Sample Projects and Applications
– Steps in writing a research paper: a practical guide from my experience
– Case study: Mangrove forest structure across disturbed watersheds

Back Cover

📘 eBook Summary

By Prof. Dr. Ruffy M. Rodrigo

Scientific Writing Simplified: A Practical Guide to Publishing is a concise and accessible resource designed to help researchers, students, and academics communicate their work clearly and effectively. Whether you're preparing your first manuscript, polishing a thesis chapter, or revising for journal submission, this guide walks you through each stage of the scientific writing process.

Written by Dr. Ruffy M. Rodrigo, an experienced international researcher and editor/peer reviewer with over 20 peer-reviewed publications, this 70-page eBook covers the core components of a scientific paper—Title, Abstract, Introduction, Methods, Results, Discussion, and References—with practical tips, annotated examples, and useful checklists.

The ebook is especially tailored for those working in ecological data, and related fields, but its guidance applies across disciplines. Each section clarifies the expectations of academic journals and empowers writers to produce clear, compelling, and well-structured manuscripts ready for publication.

📗 Book Details

Title: Scientific Writing Simplified: A Practical Guide to Publishing
Author: Dr. Ruffy M. Rodrigo
Publisher: MORR Publishing (Self-Published)
Publication Year: 2025
Language: English
Format: eBook (PDF)
Length: 70 pages
Target Audience: Undergraduate and graduate students, thesis writers, early-career researchers, and academic professionals aiming to publish their research
Focus: Scientific writing, thesis writing, manuscript preparation, publishing tips

💡 Get your copy for only PHP 199!
Pay via GCash or Land Bank account, and receive the eBook directly in your email upon confirmation.

Chapter 1: Understanding the Publication Process 1
1.1 How to check if the journal is scopus. 2
1.2 Common reasons for rejection 5
1.3 The role of ethics in publishing 5

Chapter 2: Preparing Your Data and Choosing the Right Journal 7
2.1 Determining the focus of your paper 8
2.2 How to select the right journal 8
2.3 Choosing the right tool for data analysis 9
 2.3.1 R 9
 2.3.2 Excel 10
 2.3.3 JASP 10
2.4 Organizing your data 10
 2.4.1 Label variables and units clearly 10
 2.4.2 Handle missing values appropriately 11
 2.4.3 Use consistent coding for categorical variables 13
 2.4.4 Create derived variables like basal area, species richness, etc. 14

Chapter 3: Writing Your Manuscript in 7 Days 17
3.1 Day 1: Results 17
3.2 Day 2: Discussion 21
3.3 Day 3: Methods section 26
3.4 Day 4: Introduction and literature review 28
3.5 Day 5: Title, abstract, and conclusion 32
3.6 Day 6: References and formatting 35
3.7 Day 7: Final editing and submission 37
3.8 Plagiarism and similarity checkers 38

Chapter 5: Formatting, Ethics, and Submission Guidelines 44
5.1 Follow the journal’s author guidelines 45
5.2 Figures and tables 45
5.3 Ethical requirements 45
5.4 Prepare a cover letter 46
5.5 Submission process 48

Chapter 6: Responding to Peer Review 51
6.1 Understand the reviewer’s perspective 52
6.2 Types of reviewer feedback 52
6.3 Crafting a response letter 57
6.4 Revision strategy 60

Chapter 7: After Acceptance – What's Next? 61
7.1 Understanding the publication process after acceptance 62
7.2 Share and promote your work 63
7.3 Track your citations and metrics 63
7.4 Use your publication for career growth 65
7.5 Plan your next paper 66

BACK COVER 67

eBook Summary

By Prof. Dr. Ruffy M. Rodrigo

How to Win a Scholarship Abroad is more than just a guide—it is a roadmap for students who dare to dream beyond borders. Every year, thousands of scholarships remain out of reach for students not because they lack potential, but because they lack guidance. This book was written to fill that gap. It provides a clear, honest, and empowering pathway to help Master’s and PhD aspirants—from developing nations and beyond—navigate the competitive world of international scholarships.

Dr. Ruffy M. Rodrigo, who himself studied under a DAAD EPOS scholarship in Germany and completed his PhD in the Czech Republic through university and research grants, knows firsthand the challenges and breakthroughs that come with studying abroad. Having traveled to 28 countries through academic pursuits and mentored countless students in their scholarship applications, he brings together real-world experience and practical wisdom in these pages.

This ebook is for those who are ready to take the first step, as well as for those who have tried and failed but are willing to try again—with strategy, clarity, and purpose. With actionable advice, templates, and reflections drawn from lived experience, How to Win a Scholarship Abroad is a companion for every scholar in the making.

Your passport to a fully funded future—learn how to study abroad with purpose and confidence. 

💡 Get your copy for only PHP 399!
Pay via GCash or Land Bank account, and receive the eBook directly in your email upon confirmation.

Book Summary

By Prof. Dr. Ruffy M. Rodrigo

Study Abroad Success: From the Philippines to Europe is a practical and inspiring 50-page guide designed for Filipino students and young professionals who dream of pursuing higher education overseas. Written by Dr. Ruffy M. Rodrigo—an international researcher, professor, and scholar who completed his master’s degree in Germany and his PhD in the Czech Republic—this eBook provides step-by-step strategies for planning, applying, and thriving in academic programs across Europe.

Whether you're eyeing a scholarship in Germany, a research program in the Czech Republic, or an Erasmus opportunity elsewhere, this book equips you with real-life insights and actionable advice. From crafting a winning application and securing funding, to adjusting to life in a new culture and building a global academic career, each chapter is filled with personal anecdotes, tips, and tools that reflect the author’s experience studying and traveling across 28 countries.

Tailored especially for aspiring scholars in environmental sciences, forestry, and related fields—but relevant across disciplines—this book goes beyond theory. It offers checklists, email templates, budgeting tips, and motivational reflections to help readers overcome challenges and maximize their study abroad journey.

Get ready to turn your dream of studying in Europe into reality—one step, one story, and one strategy at a time.

💡 Get your copy for only PHP 499!
Pay via GCash or Land Bank account, and receive the eBook directly in your email upon confirmation.

By Prof. Dr. Ruffy M. Rodrigo

From Data to Information is a practical and accessible guide designed for researchers, thesis writers, and early-career academics who want to transform raw data into publishable scientific knowledge. Rooted in real-world examples from ecological and environmental research, this eBook walks you through the entire data journey—from organizing messy spreadsheets to presenting meaningful results in peer-reviewed journals.

This step-by-step guide covers the essentials of data cleaning, transformation, exploratory data analysis (EDA), statistical testing, and effective visualization using tools like R and Excel. It also includes insider tips on writing results, avoiding common mistakes, and preparing manuscripts for publication. Whether you're working on your thesis, research project, or journal article, this book helps you move beyond basic statistics and toward insightful, well-communicated science.

Tailored for Filipino scholars and international readers alike, From Data to Information bridges the gap between field data and scientific impact—empowering you to write with clarity, analyze with confidence, and publish with purpose.

Key Features:

• Clean and transform real-world datasets

• Understand statistical outputs and visualize findings

• Use R for data analysis in ecological and social research

• Structure and write each section of a scientific paper

• Navigate the publication process from manuscript to journal

💡 Get your copy for only PHP 399!
Pay via GCash or Land Bank account, and receive the eBook directly in your email upon confirmation.