#randomwalk

Steven Sandersonspsanderson@rstats.me
2025-08-20

Sweating myself stupid for some reason, but here is some use of a new function for the next release. Looking at biased and non-biased random normal walks.

#R #RStats #RandomWalk #RandomWalker #ggplot2 #tidydata

Sweating myself stupid for some reason, but here is some use of a new function for the next release. Looking at biased and non-biased random normal walks.Sweating myself stupid for some reason, but here is some use of a new function for the next release. Looking at biased and non-biased random normal walks.Sweating myself stupid for some reason, but here is some use of a new function for the next release. Looking at biased and non-biased random normal walks.
Zhachzhach
2025-08-20

Burton Malkiel's "A Random Walk Down Wall Street" is a classic for a reason. He argues that the short-term stock market is largely unpredictable, and new information is priced in so quickly that you can't get an edge. A recent experiment pitting a fish against an AI algorithm for stock picking backs this up in the most hilarious way.

Let's talk about what this means for your portfolio: zhach.news/random-walk-down-wa

katch wreckkatchwreck
2025-08-01
Steven Sandersonspsanderson@rstats.me
2025-07-18

Just updated my #R #Package in #dev on #GitHub with another #RandomWalk this time from the #Lognormal #Distribution with random_lognormal_walk()

See below :)

#ggplot2 #tidydata

Just updated my #R #Package in #dev on #GitHub with another #RandomWalk this time from the #Lognormal  #Distribution with random_lognormal_walk()

See below :)

#ggplot2 #tidydataJust updated my #R #Package in #dev on #GitHub with another #RandomWalk this time from the #Lognormal  #Distribution with random_lognormal_walk()

See below :)

#ggplot2 #tidydataJust updated my #R #Package in #dev on #GitHub with another #RandomWalk this time from the #Lognormal  #Distribution with random_lognormal_walk()

See below :)

#ggplot2 #tidydata
Steven Sandersonspsanderson@rstats.me
2025-07-18

Just updated my #R #Package in #dev on #GitHub with another #RandomWalk this time from the #Logistic #Distribution with random_logistic_walk()

See below :)

#ggplot2 #tidydata

Just updated my #R #Package in #dev on #GitHub with another #RandomWalk this time from the #Logistic #Distribution with random_logistic_walk()

See below :)

#ggplot2 #tidydataJust updated my #R #Package in #dev on #GitHub with another #RandomWalk this time from the #Logistic #Distribution with random_logistic_walk()

See below :)

#ggplot2 #tidydataJust updated my #R #Package in #dev on #GitHub with another #RandomWalk this time from the #Logistic #Distribution with random_logistic_walk()

See below :)

#ggplot2 #tidydata
Steven Sandersonspsanderson@rstats.me
2025-07-16
How about a #3D #Plot using #Plotly for a #NegativeBinomial #RandomWalk
Steven Sandersonspsanderson@rstats.me
2025-07-16

Another new #RandomWalk function for my #R #Package #RandomWalker this time for a #Discrete #Distribution of the Negative Binomial. This is in Dev.

#RandomWalk #Random #R #Rcode #RProgramming #ggplot2 #tidydata

Another new #RandomWalk function for my #R #Package #RandomWalker this time for a #Discrete #Distribution of the Negative Binomial. This is in Dev.

#RandomWalk #Random #R #Rcode #RProgramming #ggplot2 #tidydataAnother new #RandomWalk function for my #R #Package #RandomWalker this time for a #Discrete #Distribution of the Negative Binomial. This is in Dev.

#RandomWalk #Random #R #Rcode #RProgramming #ggplot2 #tidydataAnother new #RandomWalk function for my #R #Package #RandomWalker this time for a #Discrete #Distribution of the Negative Binomial. This is in Dev.

#RandomWalk #Random #R #Rcode #RProgramming #ggplot2 #tidydataAnother new #RandomWalk function for my #R #Package #RandomWalker this time for a #Discrete #Distribution of the Negative Binomial. This is in Dev.

#RandomWalk #Random #R #Rcode #RProgramming #ggplot2 #tidydata
Steven Sandersonspsanderson@rstats.me
2025-07-10

Want to visualize a 2D Random Walk of the Wilcox distribution in #R then the RandomWalker package developed by myself and Antti Rask can do that.

#R #RStats #RandomWalker #RandomWalk #Visualization #ggplot2 #TidyData

library(RandomWalker)
library(ggplot2)

random_wilcox_walk(.m = 1, .k = 2, .dimensions = 2) |> 
  ggplot(aes(x = x, y = y)) + 
  geom_path(aes(color = step_number)) + 
  scale_color_viridis_c(option = "plasma") + 
  labs(
    title = "2D Random Wilcox Walk", 
    x = "X Position", 
    y = "Y Position"
  ) + 
  theme_minimal() + 
  theme(legend.position = "none") + 
  theme(
    axis.text.x = element_blank(), 
    axis.ticks.y = element_blank(), 
    axis.text.y = element_blank(), 
    axis.ticks.x = element_blank()
  )library(RandomWalker)
library(ggplot2)

random_wilcox_walk(.m = 1, .k = 2, .dimensions = 2) |> 
  ggplot(aes(x = x, y = y)) + 
  geom_path(aes(color = step_number)) + 
  scale_color_viridis_c(option = "plasma") + 
  labs(
    title = "2D Random Wilcox Walk", 
    x = "X Position", 
    y = "Y Position"
  ) + 
  theme_minimal() + 
  theme(legend.position = "none") + 
  theme(
    axis.text.x = element_blank(), 
    axis.ticks.y = element_blank(), 
    axis.text.y = element_blank(), 
    axis.ticks.x = element_blank()
  )
Steven P. Sanderson II, MPHspsanderson.com@bsky.brid.gy
2025-07-10

Want to visualize a 2D Random Walk of the Wilcox distribution in #R then the RandomWalker package developed by myself and Antti Rask can do that. #R #RStats #RandomWalker #RandomWalk #Visualization #ggplot2 #TidyData

library(RandomWalker)
library(ggplot2)

random_wilcox_walk(.m = 1, .k = 2, .dimensions = 2) |> 
  ggplot(aes(x = x, y = y)) + 
  geom_path(aes(color = step_number)) + 
  scale_color_viridis_c(option = "plasma") + 
  labs(
    title = "2D Random Wilcox Walk", 
    x = "X Position", 
    y = "Y Position"
  ) + 
  theme_minimal() + 
  theme(legend.position = "none") + 
  theme(
    axis.text.x = element_blank(), 
    axis.ticks.y = element_blank(), 
    axis.text.y = element_blank(), 
    axis.ticks.x = element_blank()
  )library(RandomWalker)
library(ggplot2)

random_wilcox_walk(.m = 1, .k = 2, .dimensions = 2) |> 
  ggplot(aes(x = x, y = y)) + 
  geom_path(aes(color = step_number)) + 
  scale_color_viridis_c(option = "plasma") + 
  labs(
    title = "2D Random Wilcox Walk", 
    x = "X Position", 
    y = "Y Position"
  ) + 
  theme_minimal() + 
  theme(legend.position = "none") + 
  theme(
    axis.text.x = element_blank(), 
    axis.ticks.y = element_blank(), 
    axis.text.y = element_blank(), 
    axis.ticks.x = element_blank()
  )
Jörg Kantelkantel
2025-06-18
2025-04-12

Geometric Brownian Motion is the stochastic differential equation used to model stock prices: dS = μSdt + σSdW. This forms the mathematical foundation for options pricing, Monte Carlo market simulations, and much of modern finance theory. Fascinating intersection of math and markets! #StochasticCalculus #FinancialModeling #RandomWalk

Just me, the dirt road, and the whispers of the forest. 🌲✨ Who else loves getting lost in nature?
#randomwalk #nature #naturephotograhy #forest
2025-01-17

#genuary17 - Pi is 4? When contemplating how to approach this one, I recalled the fascinating Monte Carlo methods for calculating pi, like counting how many random dots fall inside a circle, or Buffon's needle experiment. A method unfamiliar to me until now method is based on random walk. I had to code it up and try it, and then thought about what would have to change to make pi come out to be 4. Instead of a random walk where each step is randomly either -1 or 1, the steps would need to be approximately -0.885 or +0.885. This image visualizes the difference, with the cream color walks for the regular pi, and the turquoise paths the "pi=4". #pi #randomwalk #genuary #genuary2025

Thousands of wavy light blue and cream lines form a funnel leading to the bottom of the image. Looks like a comet with tail pointing upward.
2024-09-18

Light, or photons, created in the sun undergo a series of random, scattered movements called a ‘random walk’ which delays light leaving the sun by tens to even hundreds of thousands of years.

Thanks for sharing, Space According to Skylar !

#science #sciencefacts #randomwalk #sunlight #photon #sun #light

Valentin LechevalVLecheval@ecoevo.social
2024-07-31

Hot from the press, with Richard Mann
and @elva: 🐜 Random walks with spatial and temporal resets can explain individual and colony-level searching patterns in ants

royalsocietypublishing.org/doi

#physics #ants #animalmovement #animabehaviour #randomwalk #behaviouralecology

Client Info

Server: https://mastodon.social
Version: 2025.07
Repository: https://github.com/cyevgeniy/lmst