Presentation made with Canva, click on the image below to access Executive Summary or see it on Canva. Analysis of … More
Category: Articles
Predicting coffee quality using R and machine learning
A different approach to customer insights
Machine learning project with the MovieLens dataset (Capstone of the HarvardX Data Science Professional Certificate)
Machine learning project with the MovieLens dataset and feedback about the
HarvardX Data Science Professional Certificate
Customer segmentation using R
R is a versatile software for statistical computing and graphics that can be used for countless projects including market research. … More
The Titanic Dataset
Datasets There are different datasets with slightly different counts. The following analysis provides the Titanic’s training and test datasets, together … More
Reviews and time series
Part 4 (continues from part 3). The top_cool reviewers category has provided their reviews over different years, approximately from 2009 … More
Filter city, restaurant, and text analysis.
Part 3. Select city and restaurant. Check how many cities the top_cool data set contains. I imagine I am a … More
Useful Reviews with R
Yelp datasets are available for downlaod on the company website. Dataset agreement They can be used for personal, educational, and academic purposes and … More
Use “select” and “group_by” to filter variables.
Part 2. Previous article Part 1. Use select and group_by to filter variables, create a variable with cool and useful … More
Meat(less)-balls
As I said in the previous recipe, I am determined to try some traditional Italian recipes using alternative brands of … More
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