Featured Review:
Experienced and patient tutor
Caroline, 2 lessons with DavidDavid has been teaching me R Studio and web scraping basics. I really appreciate his patience with me as a beginner!! He goes above and beyond each lesson by researching information needed for the lesson beforehand and then explaining it thoroughly during the lesson.
I have a bachelor of science degree in Industrial Engineering from Iowa State University and a Master of Engineering Management degree from Washington University in St. Louis. I have been applying statistical methods to practical problems in manufacturing for about 40 years now. In recent years I have studied the R programming language and the RStudio environment, which I now use almost every day in my work dealing with equipment reliability.
I have been tutoring students on line for about...
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David has provided examples of their subject expertise by answering 6 questions submitted by students on Wyzant’s Ask an Expert.
Experienced and patient tutor
David has been teaching me R Studio and web scraping basics. I really appreciate his patience with me as a beginner!! He goes above and beyond each lesson by researching information needed for the lesson beforehand and then explaining it thoroughly during the lesson.
Caroline, 2 lessons with DavidTutor responded:Thank you for that feedback, Caroline. I have been enjoying working with you on these interesting topics.
The best
David was super easy and nice in the way he approached the assignment, he was prepared as soon as I got online and will be using him throughout the semester. Highly recommend. Made r studio look easy and made me feel like I can do it as well.
Tyler, 3 lessons with David
Ecology Rstudio
David knows exactly whats he’s doing. I was so impressed with his knowledge, this guy is really smart! I recommend him 100%!
Sarah, 2 lessons with David
He is a knowledgeable and patient tutor.
I learned several new methods in R & R Studio. I love the fact that Mr. David was willing to make sure, I understood the tasks in their entirety. I would refer him to all family or friends.
Sharonda, 2 lessons with David
Quick and knowledgeable! He gets right to the point
David's background allowed him to look at my code and understand where my mistakes were and what I needed to do to the correct them. He was willing to work overtime to ensure I received a passing grade on my assignment!
Rabia, 5 lessons with David
Knowledgeable and patient tutor
David helped me with my R studio assignment. I have no prior knowledge of R and David was very patient. I commend him for his patience. He took his time to explain how everything works with Rstudio
Carlos, 2 lessons with David
Knowledgeable and Patient Tutor
David helped me work through a project in R with short notice and in little time. He was very knowledgeable and patient with me, a person who has never used R outside case projects.
Erica, 1 lesson with David
Great Tutor!!
He was super patient and walked me over code trail and explanation of graphic very patiently. We specifically went over quadratic effects and graphing in ggplot
Ashita, 1 lesson with David
KNOWLEDGEABLE AND PATIENT TUTOR
Mary sorted out whether she should be using a notebook file (.Rmd) or script (.R) file. I settled on a notebook, so we made a new note book file and pasted some code into a code chunk. We saw how the output appeared in the editor. Then I created the preview of the notebook, and finally I used the notebook file to knit a Word document."
Mary A., 4 lessons with David
Organized, proactive, patient, and knowledgable
David helped me review and learn some strategies for doing correlation in R. He prepared in advance by sending me a dataset. He was patient during the lesson in making sure I was able to download it (I wasn't able to before the lesson, so we troubleshooted it during the lesson). He knows his way around R - including sharing resources that I didn't know about before the lesson. He also mentioned learning more on his own - showing he's a lifelong learner. The lesson was well organized, practical, and informative. Thank you David!
Meredith, 1 lesson with David