Preface
About the Writer
Bakti Siregar, M.Sc., CDS works as a Lecturer at the ITSB Data Science Program. He earned his Master’s degree from the Department of Applied Mathematics at National Sun Yat Sen University, Taiwan. In addition to teaching, Bakti also works as a Freelance Data Scientist for leading companies such as JNE, Samora Group, Pertamina, and PT. Green City Traffic.
He has a strong enthusiasm for projects (and teaching) in the fields of Big Data Analytics, Machine Learning, Optimization, and Time Series Analysis, particularly in finance and investment. His core expertise lies in statistical programming languages such as R Studio and Python. He is also experienced in implementing database systems like MySQL/NoSQL for data management and is proficient in using Big Data tools such as Spark and Hadoop. Some of his projects can be viewed here: Rpubs, Github, Website, and Kaggle.
Acknowledgments
First and foremost, I would like to express my deepest gratitude to God Almighty for granting me the strength, wisdom, and perseverance to complete this ebook on Sampling and Survey Techniques. Without His blessings, this endeavor would not have been possible.
I extend my sincere appreciation to my mentors, colleagues, and friends who have provided invaluable guidance, encouragement, and constructive feedback throughout the process. Your support has been instrumental in shaping the content of this ebook and ensuring its relevance and clarity.
A special thanks to my family for their unwavering patience, love, and motivation. Their belief in my abilities has been a constant source of inspiration, and their support has been indispensable in completing this work.
I am also grateful to all the researchers, authors, and experts whose work has contributed to the knowledge base from which this ebook draws. Their insights have greatly influenced the quality and depth of this publication.
Lastly, I would like to extend my appreciation to my readers. Your interest and engagement motivate me to continue exploring and sharing knowledge. I hope this ebook on Sampling and Survey Techniques serves as a valuable resource for you in your learning journey.
Feedback & Suggestions
Your feedback is essential in improving this book. We invite all readers to share their thoughts on the content, structure, and clarity of the materials. Suggestions for additional topics or areas requiring further explanation are highly appreciated.
With your support and contributions, we aim to refine this book, making it a more comprehensive resource for Sampling and Survey Techniques. Thank you for your participation!
For feedback and suggestions, feel free to contact:
- dsciencelabs@outlook.com
- siregarbakti@gmail.com
- siregarbakti@itsb.ac.id