- 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
However the results of the last experiment, we can see that there's a lot of information embedded in social networks. Depending on the nature of the network, we can have different kinds of interactions and different kinds of data in the network.
In the final chapter, which is next, we'll look at whether analyzing financial data and using machine learning to examine news documents help predict the future of stock prices.
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