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| New contributions were added: **Detecting Global Community Structure in a COVID-19 Activity Correlation Network** by Hiroki Sayama https://community.wolfram.com/groups/-/m/t/3056172 **COVID-19 SIR models: transmission, vaccination, herd... |
| Dear Roger, As a beginner Mathematica user, I wonder if you could please explain a little bit about the relationship between the link you provided and this post shared by Hee-Young? Thanks a lot. Also, for applying Mathematica to solve common... |
| ![enter image description here][2] -- you have earned ***Featured Contributor Badge*** ![enter image description here][1] Your exceptional post has been selected for our editorial columns ***Staff Picks*** http://wolfr.am/StaffPicks and... |
| ![enter image description here][2] -- you have earned ***Featured Contributor Badge*** ![enter image description here][1] Your exceptional post has been selected for our editorial column ***Staff Picks*** http://wolfr.am/StaffPicks and [Your... |
| The 0.975 number is the probability needed for looking up z-star in tables, or for using the InverseCDF function to get z-star. The end points of a 95% confidence interval are the points at the ends of an interval that includes the central 95% of... |
| Hello Peter, Indeed, as Dave pointed out, you're basically abusing of the [properties of expectation][1]. Notice f(E(x)) is equal to E(f(x)) if f(x) is a linear function. For non-linear functions, f(E(x)) is not equal to E(f(x)). Norm is not a... |
| Dear Abrita Chakravarty, thank you very much for your fast reply. Now I know that my solutions were on the right way. The complete study group was really well organized, and I have again seen a lot of new ways into the Wolfram language. The... |
| Hi Hamza, I know this study group session is over, but I want to get some extra help for completing my own project. How can I manage the data if I want to estimate time-varying infection rates (reproduction ratios) in various epidemic models for... |
| Hello [@Hee-Young Shin][at0]. Thank you for your patience. We expect the certificates to be ready to distribute by early next week. [at0]: https://community.wolfram.com/web/heeyoungshin |
| Hello [@Veronica Frans][at0], it is no problem if you did not attend all sessions but watched the videos instead. If you passed the three quizzes, then you will receive a certificate. These should be sent by the end of the week. [at0]:... |