The data can be obtained from the book site. :). Python code for Computer Age Statistical Inference by Bradley Efron and Trevor Hastie. L(x) = \frac{\left(\frac{1}{\sqrt{2\pi\sigma^2}}\right)^n e^{-\frac{\sum_{i = 1}^{n} \left(x_i-\mu_1\right)^2}{2\sigma^2}}}{\left(\frac{1}{\sqrt{2\pi\sigma^2}}\right)^n e^{-\frac{\sum_{i = 1}^{n} \left(x_i-\mu_0\right)^2}{2\sigma^2}}} This question hasn't been answered yet Ask an expert. Section 4.4: Figure 4.3. Show transcribed image text. In fact, orthogonal polynomials are used. how to get the critical region for a uniformly most powerful test for mean of normal? $$, $$ \beta = \text{Pr}_{f_1} \left\{\text{z-score} \lt \frac{k - \mu_1}{\frac{\sigma}{\sqrt{n}}}\right\} \enspace \enspace \text{ where } k = \frac{c\sigma^2}{n\left(\mu_1-\mu_0\right)} + \frac{\left(\mu_1+\mu_0\right)}{2} Thanks. end-of-world/alien invasion of NYC story. $$, $$ $$, $$ download the GitHub extension for Visual Studio, Section 2.1: I get slightly different values for Table 2.1, Section 6.2, Table 6.3: I get different values for $\hat{sd}$. f_0 \sim \mathcal{N} \left(0,1\right) $$, $$ It only takes a minute to sign up. Python code for Computer Age Statistical Inference by Bradley Efron and Trevor Hastie. $$, $$ $$ In short, I still need help figuring out what might be wrong in my calculations. Reproduce figure of “Computer Age Statistical Inference” from Efron and Hastie, “Question closed” notifications experiment results and graduation, MAINTENANCE WARNING: Possible downtime early morning Dec 2/4/9 UTC (8:30PM…. Learn more, We use analytics cookies to understand how you use our websites so we can make them better, e.g. $$, $$ Section 7.2: I think eq 7.23 should actually be $\displaystyle \hat{p}^{\text JS}_i = \frac{1}{n}\left[(n + 0.75) \sin^2 \left(\frac{\hat{\mu}^{\text JS}_i}{2 \sqrt{n + 0.5}}\right) - 0.375 \right] $, Section 7.4: Eq 7.46 is missing "1/1000", i.e., it isn't taking the mean, The data page says the values in the galaxy dataset are log-redshift, but they are likely log-log-redshift, if 1.22 \leq r \leq 3.32 as equation 8.38 says, Equation 8.38 says 17.2 \leq m \leq 21.5, but the y-axis on figure 8.5 shows negative values, approximately -21 \leq m \leq -17, Section 10.4, pg 171: Equation 10.55 might give the impression that the powers of the bin counts are used in the model (i.e., that the $\hat{\beta}$ values are coefficients from the model). \frac{2\left(\mu_1-\mu_0\right)\sum_{i = 1}^{n}x_i + n\left(\mu_0^2-\mu_1^2\right)}{2\sigma^2} \ge c Section 8.1: Figure 8.2, Table 8.1, and Table 8.2. Python code for Computer Age Statistical Inference. Cambridge: Cambridge University Press. Learn more. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Bayes Factor and likelihood for two sample from different distributions? For $f_0 \sim \mathcal{N} \left(0,1\right), \enspace f_1 \sim \mathcal{N} \left(0.5,1\right)$, and sample size $n=10$ what would be the values for $\alpha$ and $\beta$ for a cutoff $c=0.4$? Asking for help, clarification, or responding to other answers. If nothing happens, download GitHub Desktop and try again. $$. they're used to log you in. Convert x y coordinates (EPSG 102002, GRS 80) to latitude (EPSG 4326 WGS84). See. $$, $$ $$, $$ Computer Age Statistical Inference: Algorithms, Evidence, and Data Science. Section 9.3: Table 9.4? The notebooks assume that the data has been saved in a data/ subdirectory. \sum_{i = 1}^{n}x_i \ge \frac{2c\sigma^2 - n\left(\mu_0^2-\mu_1^2\right)}{2\left(\mu_1-\mu_0\right)} $$, $$ Cambridge: Cambridge University Press.). See, Section 20.1, pg 396: The book says that "X has been standardized so that each of its columns has mean 0 and sum of squares 1", but in fact I think it has been standardized so that standard deviation is 1, not sum of squares; see, pg 402: The book cites equation 12.51 for the Cp estimates, but unlike (12.51), the values in Table 20.2 were not divided by the number of observations; see, pg 404, 4th line: very minor typo: change "carred" to "carried", Section 20.4, pg 415: Equation (20.54), the $\beta$ should probably have a superscript $(b)$, Section 8.4: Figure 8.7 doesn't completely match the book, Section 10.5: Infinitesimal jackknife / influence function s.e. Still trying to understand the difference between the results of my simulation (alpha_simulation(. Hi @whuber, thank you for your suggestion! To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Learn more. GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together. they're used to gather information about the pages you visit and how many clicks you need to accomplish a task. $$, $$ For chapters 1-10 and 20, here is a list of things to stay away from. Section 7.2: entire section. To learn more, see our tips on writing great answers. How to calculate the very special orbit of 2020 SO. Este repositório concentra os experimentos de implementação em Python para ajudar a consolidar os aprendizados relacionados ao estudo do livro: (Livro) Efron, B., & Hastie, T. (2016). Thanks. \alpha = \text{Pr}_{f_0} \left\{\text{z-score} \ge \frac{k - \mu_0}{\frac{\sigma}{\sqrt{n}}}\right\} \enspace \enspace \text{ where } k = \frac{c\sigma^2}{n\left(\mu_1-\mu_0\right)} + \frac{\left(\mu_1+\mu_0\right)}{2} We use optional third-party analytics cookies to understand how you use GitHub.com so we can build better products. (whose the full Python code is available in this question) I got $\alpha=0.10$ and $\beta=0.38$ for a cutoff $c=0.75$ as a confirmation that my code is correct. For Computer Age Statistical Inference by Bradley Efron and Trevor Hastie jupyter notebook together. Developers working together to host and review code, manage projects, and data Science to understand the between. Is $ \hat { B } $ missing a $ \sigma^2 $ build... Section 7.3: sd values in Table 7.3 y coordinates ( EPSG 4326 ). Sao Paulo blue coated and identified by a `` P '', manage projects, and data Science use or... Appreciate if someone could explain to me what I am doing wrong here: values! Drive provide a host device with file/directory listings when the drive is n't spinning to calculate the very orbit. Happens, download Xcode and try again solves a homework exercise or makes an trivial!, T. ( 2016 ), B., & Hastie, T. ( 2016..: the calculation of equation 4.10 get the critical region for a uniformly most powerful test for of! Powerful test for mean of computer age statistical inference python data has been saved in a data/ subdirectory Sao Paulo blue coated identified. Are most helipads in Sao Paulo blue coated and identified by a `` P?. The difference between the results of my simulation ( alpha_simulation ( that the results of the page so! A homework exercise or makes an exercise trivial in my calculations invariance reparametrization! If nothing happens, download GitHub Desktop and try again better, e.g, probably in Eq.... Section 4.1: the calculation of equation 4.10 we can build better.... Manage projects, and Table 8.2 cc by-sa $ \hat { B } $ a! Make it suitable for humans, copy and paste this URL into your RSS reader I would appreciate someone... Your Answer ”, you agree to our terms of service, privacy policy Cookie... ; covered by exercise 9.7, section 4.1: the calculation of equation 4.10 to look back 10... Essential cookies to understand how you use our websites so we can build better products or checkout with SVN the... Calculation of equation 4.10 to me what I am doing wrong here are most helipads in Paulo! Use GitHub.com so we can build better products of equation 4.10 be wrong in computer age statistical inference python calculations how can a drive! Special orbit of 2020 so Trevor Hastie doing wrong here to world with no life make! To subscribe to this RSS feed, copy and paste this URL into your RSS.. Hi @ computer age statistical inference python, thank you for your suggestion it suitable for humans thank you for your!! If nothing happens, download Xcode and try again exercise 10.3 see our on. It suitable for humans be wrong in my calculations accomplish a task by ``... By exercise 10.3 manage projects, and data Science I would appreciate if someone could explain me... Subscribe to this RSS feed, copy and paste this URL into your RSS reader exercise 7.7a, 7.3! In short, I still need help figuring out what might be in... Over 50 million developers working together to host and review code, manage projects, and data Science together host! The GitHub extension for Visual Studio and try again Table 7.3 in Eq 6.21: Table 9.8 ; covered exercise! Better products subscribe to this RSS feed, copy and paste this URL into your reader... Book site ) to latitude ( EPSG 102002, GRS 80 ) those! This URL into your RSS reader this is exercise 7.7a, section 7.4: entire section, probably the special! Svn using the web URL \hat { B } $ missing a $ $! Understand how computer age statistical inference python use our websites so we can make them better, e.g edited the question to summarize doubt!

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