- Mastering Clojure Data Analysis
- Table of Contents
- Mastering Clojure Data Analysis
- Credits
- About the Author
- About the Reviewers
- www.PacktPub.com
- Preface
- 1. Network Analysis – The Six Degrees of Kevin Bacon
- 2. GIS Analysis – Mapping Climate Change
- 3. Topic Modeling – Changing Concerns in the State of the Union Addresses
- 4. Classifying UFO Sightings
- 5. Benford's Law – Detecting Natural Progressions of Numbers
- 6. Sentiment Analysis – Categorizing Hotel Reviews
- 7. Null Hypothesis Tests – Analyzing Crime Data
- Introducing confirmatory data analysis
- Understanding null hypothesis testing
- Understanding burglary rates
- Exploring the data
- Conducting the experiment
- Formulating an initial hypothesis
- Stating the null and alternative hypotheses
- Identifying the statistical assumptions in the sample
- Determining which tests are appropriate
- Selecting the significance level
- Determining the critical region
- Calculating the test statistic and its probability
- Deciding whether to reject the null hypothesis or not
- Interpreting the results
- Summary
- 8. A/B Testing – Statistical Experiments for the Web
- 9. Analyzing Social Data Participation
- Setting up the project
- Understanding the analyses
- Understanding social network data
- Understanding knowledge-based social networks
- Introducing the 80/20 rule
- Matching the 80/20 rule
- Looking for the 20 percent of questioners
- Looking for the 20 percent of respondents
- Combining ranks
- Finding the up-voted answers
- Processing the answers
- Setting up
- Training sets and Test sets
- Evaluating the outcome
- Summary
- Setting up the project
- 10. Modeling Stock Data
- Index
For this chapter, we'll look at the OpinRank Review dataset (http://archive.ics.uci.edu/ml/datasets/OpinRank+Review+Dataset). This is a dataset that contains almost 260,000 reviews for hotels (http://tripadvisor.com/) from around the world on TripAdvisor as well as more than 42,000 car reviews (http://edmunds.com/) from 2007, 2008, and 2009 on Edmunds.
-
No Comment
..................Content has been hidden....................
You can't read the all page of ebook, please click here login for view all page.