If you need some data to try out your statistics skills, maybe one of the following helps ...
Andrew J. Tatem, Carlos A. Guerra, Peter M. Atkinson, Simon I. Hay
Athletics: Momentous sprint at the 2156 Olympics?
Nature Volume 431, Issue 525, 2004.
supplementary information
Bicycle data from Seattle:
http://www.seattlebikeblog.com/2014/06/09/a-statistical-analysis-of-biking-on-the-fremont-bridge-part-1-overview/
https://jakevdp.github.io/blog/2014/06/10/is-seattle-really-seeing-an-uptick-in-cycling/
https://jakevdp.github.io/blog/2015/07/23/learning-seattles-work-habits-from-bicycle-counts/
Getting started with Pandas:
http://efavdb.com/pandas-tips-and-tricks/
Analysing Weed Pricing across US:
https://github.com/amitkaps/weed
Probability, Paradox, and the Reasonable Person Principle:
http://nbviewer.ipython.org/url/norvig.com/ipython/Probability.ipynb
Machine Learning for Hackers:
http://slendermeans.org/category/will-it-python.html
CS109 Data Science (video lecture):
http://cs109.org/
spurious correlations:
http://www.tylervigen.com/
NIST/SEMATECH e-Handbook of Statistical Methods:
http://www.itl.nist.gov/div898/handbook/
Implementing a Principal Component Analysis (PCA) in Python step by step:
http://sebastianraschka.com/Articles/2014_pca_step_by_step.html
What Educated Citizens Should Know About Statistics and Probability (Jessica Utts, The American Statistician Volume 57, Issue 2, 2003):
http://www.tandfonline.com/doi/abs/10.1198/0003130031630
Things in Pandas I Wish I'd Known Earlier:
http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/tutorials/things_in_pandas.ipynb
Probabilistic Programming & Bayesian Methods for Hackers:
http://camdavidsonpilon.github.io/Probabilistic-Programming-and-Bayesian-Methods-for-Hackers/
A Concrete Introduction to Probability (using Python):
http://nbviewer.jupyter.org/url/norvig.com/ipython/Probability.ipynb
Probability, Paradox, and the Reasonable Person Principle:
http://nbviewer.jupyter.org/url/norvig.com/ipython/ProbabilityParadox.ipynb
Modern Pandas Series: Modern Pandas, Method Chaining, Indexes, Performance, Tidy Data, Visualization, Larger Data (forthcoming)
Distance Metrics for Fun and Profit, Finding Similar Music using Matrix Factorization
Frequentism and Bayesianism: A Practical Introduction, When Results Differ, Confidence, Credibility, and why Frequentism and Science do not Mix, How to be a Bayesian in Python, Model Selection
Easier data analysis in Python with pandas (video series):
http://www.dataschool.io/easier-data-analysis-with-pandas/)
Think Stats, Think Bayes (free PDF books): http://greenteapress.com/thinkstats2/index.html, http://greenteapress.com/wp/think-bayes/
Computational and Inferential Thinking: The Foundations of Data Science
http://www.inferentialthinking.com/
Points of Significance
http://www.nature.com/collections/qghhqm/pointsofsignificance
https://github.com/KIPAC/StatisticalMethods
Introduction to Bayesian Inference: https://www.datascience.com/blog/introduction-to-bayesian-inference-learn-data-science-tutorials
EN 605.448 Data Science, at the Johns Hopkins University, Whiting School of Engineering:
http://nbviewer.jupyter.org/github/actsasgeek/en605448/blob/master/notebooks/010.1%20-%20Introduction.ipynb
https://github.com/actsasgeek/en605448
PROBABILITY THEORY: THE LOGIC OF SCIENCE by E. T. Jaynes (1994) http://omega.albany.edu:8008/JaynesBook.html
TODO: Try to analyze (and probably reproduce) some existing studies.
Comparison of violins:
http://www.pnas.org/content/109/3/760
http://www.pnas.org/content/early/2014/04/03/1323367111
http://phenomena.nationalgeographic.com/2014/04/07/stradivarius-violins-arent-better-than-new-ones-round-two/
http://josephcurtinstudios.com/article/the-indianapolis-experiment/
http://www.violinist.com/blog/laurie/20121/13039/
http://www.npr.org/blogs/deceptivecadence/2012/01/02/144482863/double-blind-violin-test-can-you-pick-the-strad
http://www.artsjournal.com/slippeddisc/2012/01/exclusive-how-i-blind-tested-old-violins-against-new.html
http://www.thestrad.com/latest/editorschoice/from-the-archive-classic-and-modern-violins-compared
http://www.thestrad.com/video/new-vs-old-follow-up-to-the-indianapolis-blind-testing-experiment
http://diepresse.com/home/meinung/marginalien/1587780/Bei-Stradivari-hat-vor-allem-der-Mythos-Klang
http://abcnews.go.com/Technology/wireStory/blind-test-soloists-violins-23227307
http://en.wikipedia.org/wiki/Player_preferences_among_new_and_old_violins
TODO: explain "power" and "effect"
https://github.com/grrrr/krippendorff-alpha
Matlab® routines for analyzing psychophysical data: http://www.palamedestoolbox.org/index.html