السلام عليكم
كتاب مجاني عن الإحصاء مستخدماً Python
http://www.greenteapress.com/thinkstats/
http://www.greenteapress.com/thinkstats/thinkstats.pdf
اقتباسThink Stats: Probability and Statistics for Programmers
Allen B. Downey
Version 1.4.1
Preface
Contributor List
Statistical thinking for programmers
Do first babies arrive late?
A statistical approach
The National Survey of Family Growth
Tables and records
Significance
Glossary
Descriptive statistics
Means and averages
Variance
Distributions
Representing histograms
Plotting histograms
Representing PMFs
Plotting PMFs
Outliers
Other visualizations
Relative risk
Conditional probability
Reporting results
Glossary
Cumulative distribution functions
The class size paradox
The limits of PMFs
Percentiles
Cumulative distribution functions
Representing CDFs
Back to the survey data
Conditional distributions
Random numbers
Summary statistics revisited
Glossary
Continuous distributions
The exponential distribution
The Pareto distribution
The normal distribution
Normal probability plot
The lognormal distribution
Why model?
Generating random numbers
Glossary
Probability
Rules of probability
Monty Hall
Poincaré
Another rule of probability
Binomial distribution
Streaks and hot spots
Bayes’s theorem
Glossary
Operations on distributions
Skewness
PDFs
Convolution
Why normal?
Central limit theorem
The distribution framework
Glossary
Hypothesis testing
Testing a difference in means
Choosing a threshold
Defining the effect
Interpreting the result
Cross-validation
Reporting Bayesian probabilities
Chi-square test
Efficient resampling
Power
Glossary
Estimation
The estimation game
Guess the variance
Understanding errors
Exponential distributions
Confidence intervals
Bayesian estimation
Censored data
The locomotive problem
Glossary
Correlation
Standard scores
Covariance
Correlation
Making scatterplots in pyplot
Spearman’s rank correlation
Least squares fit
Goodness of fit
Correlation and Causation
Glossary