Think Bayes:
Saved in:
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Beijing ; Boston ; Farnham
O'Reilly
2013
|
| Edition: | First edition |
| Subjects: | |
| Online Access: | Volltext Inhaltsverzeichnis |
| Item Description: | Hier auch später erschienene, unveränderte Nachdrucke |
| Physical Description: | xv, 194 Seiten Diagramme |
| ISBN: | 9781449370787 1449370780 |
Staff View
MARC
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Record in the Search Index
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| adam_text | Titel: Think Bayes
Autor: Downey, Allen
Jahr: 2013
Table of Contents
Preface....................................................................... ix
1. Bayes s Theorem.............................................................1
Conditional probability 1
Conjoint probability 2
The cookie problem 3
Bayes s theorem 3
The diachronic Interpretation 5
The M M problem 6
The Monty Hall problem 7
Discussion 9
2. Computational Statistics.................................................... 11
Distributions 11
The cookie problem 12
The Bayesian framework 13
The Monty Hall problem 14
Encapsulating the framework 15
The M M problem 16
Discussion 17
Exercises 18
3. Estimation................................................................ 19
The dice problem 19
The locomotive problem 20
What about that prior? 22
An alternative prior 23
Credible intervals 25
Cumulative distribution functions 26
The German tank problem 27
Discussion 27
Exercises 28
4. More Estimation........................................................... 29
The Euro problem 29
Summarizing the posterior 31
Swamping the priors 31
Optimization 33
The beta distribution 34
Discussion 36
Exercises 37
5. OddsandAddends..........................................................39
Odds 39
The odds form of Bayes s theorem 40
Oliver s blood 41
Addends 42
Maxima 45
Mixtures 47
Discussion 49
6. Decision Analysis........................................................... 51
The Price is Right problem 51
The prior 52
Probability density functions 53
Representing PDFs 53
Modeling the contestants 55
Likelihood 58
Update 58
Optimal bidding 59
Discussion 63
7. Prediction.................................................................65
The Boston Bruins problem 65
Poisson processes 66
The posteriors 67
The distribution of goals 68
The probability of winning 70
Sudden death 71
Discussion 73
Table of Contents
Exercises 74
8. Observer Bias.............................................................. 77
The Red Line problem 77
The model 77
Wait times 79
Predicting wait times 82
Estimating the arrival rate 84
Incorporating uncertainty 86
Decision analysis 87
Discussion 90
Exercises 91
9. Two Dimensions............................................................93
Paintball 93
The suite 93
Trigonometry 95
Likelihood 96
Joint distributions 97
Conditional distributions 98
Credible intervals 99
Discussion 102
Exercises 103
10. Approximate Bayesian Computation......................................... 105
The Variability Hypothesis 105
Mean and Standard deviation 106
Update 108
The posterior distribution of CV 108
Underflow 109
Log-likelihood 111
A little optimization 111
ABC 113
Robust estimation 114
Who is more variable? 116
Discussion 118
Exercises 119
11. Hypothesis Testing........................................................ 121
Back to the Euro problem 121
Making a fair comparison 122
The triangle prior 123
Table of Contents | v
Discussion 124
Exercises 125
12. Evidence................................................................. 127
Interpreting SAT scores 127
The scale 128
The prior 128
Posterior 130
A better model 132
Calibration 134
Posterior distribution of efficacy 135
Predictive distribution 136
Discussion 137
13. Simulation............................................................... 141
The Kidney Tumor problem 141
A simple model 143
A more general model 144
Implementation 146
Caching the Joint distribution 147
Conditional distributions 148
Serial Correlation 150
Discussion 153
14. AHierarchical Model.......................................................155
The Geiger counter problem 155
Start simple 156
Make it hierarchical 157
A little optimization 158
Extracting the posteriors 159
Discussion 159
Exercises 160
15. Dealing with Dimensions................................................... 163
Belly button bacteria 163
Lions and tigers and bears 164
The hierarchical version 166
Random sampling 168
Optimization 169
Collapsing the hierarchy 170
One more problem 173
We re not done yet 174
vi | Table of Contents
The belly button data 175
Predictive distributions 179
Joint posterior 182
Coverage 184
Discussion 185
Index....................................................................... 187
Table of Contents | vii
|
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| discipline | Informatik Wirtschaftswissenschaften |
| edition | First edition |
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| illustrated | Not Illustrated |
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| institution | BVB |
| isbn | 9781449370787 1449370780 |
| language | English |
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| psigel | ebook |
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| publishDateSearch | 2013 |
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| spelling | Downey, Allen B. Verfasser (DE-588)13963309X aut Think Bayes Allen B. Downey Bayesian statistics in Python First edition Beijing ; Boston ; Farnham O'Reilly 2013 xv, 194 Seiten Diagramme txt rdacontent n rdamedia nc rdacarrier Hier auch später erschienene, unveränderte Nachdrucke Bayes-Verfahren (DE-588)4204326-8 gnd rswk-swf Python Programmiersprache (DE-588)4434275-5 gnd rswk-swf Bayes-Verfahren (DE-588)4204326-8 s Python Programmiersprache (DE-588)4434275-5 s DE-604 http://greenteapress.com/thinkbayes/index.html Verlag kostenfrei Volltext HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026842049&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Downey, Allen B. Think Bayes Bayes-Verfahren (DE-588)4204326-8 gnd Python Programmiersprache (DE-588)4434275-5 gnd |
| subject_GND | (DE-588)4204326-8 (DE-588)4434275-5 |
| title | Think Bayes |
| title_alt | Bayesian statistics in Python |
| title_auth | Think Bayes |
| title_exact_search | Think Bayes |
| title_full | Think Bayes Allen B. Downey |
| title_fullStr | Think Bayes Allen B. Downey |
| title_full_unstemmed | Think Bayes Allen B. Downey |
| title_short | Think Bayes |
| title_sort | think bayes |
| topic | Bayes-Verfahren (DE-588)4204326-8 gnd Python Programmiersprache (DE-588)4434275-5 gnd |
| topic_facet | Bayes-Verfahren Python Programmiersprache |
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