Chapter 5: Part 1, Real Markets
A look at markets as they are, not as we wish them to be. Using R we illustrate two points made in Chapter 5 of Goals-Based Portfolio Theory
2022
Should you dual wield y axes?
Consider this: all charts are essentially squiggles on a Cartesian plane. There’s a horizontal, or x, axis and there’s a vertical, or y, axis. This implies that the underlying datasets ever only need two columns, corresponding to the two axes. Man...
The giant French Olympic-size swimming pool
Day 7 of 30DayMapChallenge : « Openstreetmap » (previously). What if all private swimming pools could be merged into one 25 m width pool? OSM is not just a map, it’s a database, so ask OSM… I know that not all swimming pools are present in OSM, but it’s just an exercise 🙂 and ...
Use data from Wikipedia
Ariane 5 – CC BY-NC-ND by NASA HQ PHOTO
Day 9 of 30DayMapChallenge: « space » (previously).
Scrape and geolocate data from Wikipedia. We will map the active space launch sites.
library(tidyverse)
library(lubridate)
library(janitor...
Vienna<-R 2022 November Meetup (live/virtual)
Vienna
After a longer COVID break we are happy to announce the upcoming ViennaR Meetup on Thursday, November 10! 🙌🎉🥳
The (live) Meetup is hosted at TU Vienna, the legendary Goldenes Lamm, Seminarraum 107/1 - where some R-Core magic happened.
👉REGISTER FOR LIVE MEETUP
Note, that this meetup is hybrid and also available ...
Into The Fediverse!
This is more of a test post after enabling some new Fediverse features on the server. Said Fediverse got a bit more real-ish this week (with moderate apologies to the pioneers in this space who’ve languished for ~five years) You can find me at: @[email protected] (general blathering/... [Read more...]
Scaling Shiny Apps for Python and R: Sticky Sessions on Heroku
Scaling Shiny apps requires load balancing with session affinity which is not a trivial matter. Read on to see how to do that on Heroku.
The giant French Olympic-size swimming pool
pool swimming – CC BY by VV Nincic
Day 8 of 30DayMapChallenge: « Openstreetmap » (previously).
What if all private swimming pools could be merged into one 25 m width pool? OSM is not just a map, it’s a database, so ask OSM… I ...
Mapping the Metro Manila subway
Today I’ll experiment with making maps via leaflet, which I’m using for the first time. I’m relying mainly on this tutorial.
library(tidyverse)
library(leaflet)
Below is a map pointing out some of the planned stations of the future Metro Manila Subway, which will be built… sometime… ...
Use data from data.gouv.fr
Day 6 of 30DayMapChallenge : « network » (previously). Using GIS data directly from data.gouv.fr : railways network of France. [Read more...]
R and Shiny Training
I am doing R and Shiny training, and I am a certified Tidyverse and Shiny Instructor.
I will help you understand the basics of R or Shiny in a way that will contribute to your daily work.
If you have knowledge of spreadsheets, I will also show you... [Read more...]
Clases de R y Shiny en Castellano
Estoy haciendo clases de R y Shiny, soy instructor certificado de Tidyverse y Shiny. Ofrezco clases con un 50% de descuento para personas en América Latina que estén interesadas.
Te ayudaré a entender los fundamentos de R o Shiny de manera que con... [Read more...]
Fantasy Football Weekly Cheat Sheet: Week 9 (2022)
Week 9 Cheat Sheet and Fantasy Football Projection Roundup now available.
The post Fantasy Football Weekly Cheat Sheet: Week 9 (2022) appeared first on Fantasy Football Analytics.
[Read more...]
Fast Wild Cluster Bootstrapping in Python via wildboottest 🐍
Aleksandr Michuda and I have just released version 0.1 of wildboottest to PyPi.
wildboottest is a Python package to conduct fast wild cluster bootstrap inference in Python and implements the wild cluster bootstrap following algorithms sketched out i...
Clases de R y Shiny en Castellano
Estoy haciendo clases de R y Shiny. Ofrezco clases con un 50% de descuento para personas en América Latina que estén interesadas.
Te ayudaré a entender los fundamentos de R o Shiny de manera que contribuya a tu trabajo diario.
Si tienes conocimiento... [Read more...]
How to use nflfastR with Google BigQuery?
Lately I wanted to play around with nflfastR. That’s a great package giving you access to NFL’s play-by-play data since 1999. It let’s you download all the data and store it in several different databases.
Unfortunately I ran into tro... [Read more...]
R and Shiny Training
I am doing R and Shiny training, and I am a certified Tidyverse and Shiny Instructor.
I will help you understand the basics of R or Shiny in a way that will contribute to your daily work.
If you have knowledge of spreadsheets, I will also show you h... [Read more...]
Acerca de R White Dwarf
White Dwarf esta comprometido con promover el uso de R y llevarlo a mas personas.
Manuel Teodoro Tenango (teoten)
Teoten es estad?stico y analista de datos con estudios en ecolog?a y ciencias ambientales. Cuando no est? trabajando por dinero o idealism... [Read more...]
another drawer of socks
A socks riddle from the Riddler but with no clear ABC connection! Twenty-eight socks from fourteen pairs of socks are taken from a drawer, one by one, and laid on a surface that only fit nine socks at a time, with complete pairs removed. What is the probability that all ...
Use data from data.gouv.fr
TGV – CC BY-NC-ND by Enzo JIANG
Day 6 of 30DayMapChallenge: « network » (previously).
Using GIS data directly from data.gouv.fr : railways network of France.
library(dplyr)
library(ggplot2)
library(sf)
library(glue)
library(httr)
...
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