stevensanderson, to statistics
@stevensanderson@mstdn.social avatar

Transform time series data effortlessly with auto_stationarize() from {healthyR.ts}. Check out the power of stationarity in your analysis!

https://www.spsanderson.com/steveondata/posts/2023-10-18/

#DataAnalysis #RStats #R #TimeSeries #Statistics

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stevensanderson, to random
@stevensanderson@mstdn.social avatar

📊 Unlock the Power of Time Series Analysis with R: A Quick Guide to ts_adf_test() 🚀

🔍 The ADF Test Essentials: Augmented Dickey-Fuller (ADF) is a game-changer in time series analysis.

📈 What You Get

  1. Test Statistic
  2. P-Value

💡 Why It Matters: Knowing the stationarity of your data is a game-changer.

Data-driven decisions start with understanding your data.

#r

Post: https://www.spsanderson.com/steveondata/posts/2023-10-17/

stevensanderson, to random
@stevensanderson@mstdn.social avatar

ts_growth_rate_vec() in healthyR.ts 🚀

🌟 Key Features:
1️⃣ Basic Growth Rate
2️⃣ Scaling and Transformation
3️⃣ Handling Lagged Data
4️⃣ Comprehensive Analysis

Whether you're working with financial, healthcare, or any other time series data then: ts_growth_rate_vec()

Let's harness the power of ts_growth_rate_vec() 📊💡

.ts #r

Post: https://www.spsanderson.com/steveondata/posts/2023-10-16/

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helenkara, to random

The Handbook of Creative Data Analysis is available from Policy Press now for pre-order! Edited by Dawn Mannay, Alastair Roy and me, with terrific contributions - you can see who and what in the contents list https://policy.bristoluniversitypress.co.uk/the-handbook-of-creative-data-analysis #CRMethods #CreativeResearchMethods #DataAnalysis

stevensanderson, to datascience
@stevensanderson@mstdn.social avatar

📊 Mastering Legend Size in R Plotting 📊

Are your R plots missing that polished look? Don't overlook the importance of legend size!

Method 1: Using legend() Function (Base R)

Method 2: Using theme() Function (ggplot2)

Method 3: Customizing Themes (ggplot2)

Now, it's your turn!

Go ahead, try it out, and make your plots shine! 📈✨

Post: https://www.spsanderson.com/steveondata/posts/2023-10-10/

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elduvelle, (edited ) to python
@elduvelle@neuromatch.social avatar

As a (broadly-speaking), which language do you prefer for your data processing and data analysis?

I’m particularly interested in understanding why so many people seem to use R these days - comments welcome!

#R

eric_ma,

@elduvelle I am not a Neuroscientist but I do both and with Python and Pandas.

stevensanderson, to datascience
@stevensanderson@mstdn.social avatar

I'll give you a quick rundown on creating horizontal boxplots in R using both base R and ggplot2. We'll work with the "palmerpenguins" dataset to keep things interesting!

🚀 Base R Approach (Simple and Quick)

🚀 ggplot2 Approach (More Customization)

Both methods have their advantages.

So, why not give it a try yourself?

#R

Post: https://www.spsanderson.com/steveondata/posts/2023-10-02/

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aeveltstra, to datascience
@aeveltstra@mastodon.social avatar

Reminder that optimizations which work wonders on small amounts of data may not work on large amounts, and vice versa. #dataanalysis #datascience #sql #database

urbandata, to connecticut

Come work with us at DataHaven! New full-time Research Associate job posting in - @ctdata

https://ideali.st/f6QSJI

nicolaromano, to python
@nicolaromano@qoto.org avatar

#random thought of the day.

How much #bias is generated in #dataAnalysis because a lot of people tend to use 42 as the random seed in their #python scripts?

KathyReid, to TwitterMigration
@KathyReid@aus.social avatar

Good morning everyone! Here's my latest #Connections #Introduction #Introductions #TwitterMigration post, where I curate interesting accounts for you to follow from across the #Fediverse :fediverse:

@maryrobinette is a #writer #author, and I am listening to her incredible #LadyAstronaut series at the moment. If you love #SciFi (esp hard scifi) you should read it, too! 🇺🇸

@sayashk is a #ComputerScience #PhD candidate at #Princeton, who is researching failures in #ML (he's also co-running a workshop on open #FoundationModels in about 15 hours, see my previous posts for more info) 🇺🇸

@michcampbell is Dr Micha Campbell and she is a #PalaeoClimate #PostDoc living on #Dharawal country 🇦🇺

@mthv is a #Research #Engineer who works in #GIS at #CNRS 🇫🇷

@astrolori is Lori and she is into #OpenSource, #fashion, #space and #tech #WomenInSTEM 🇨🇦

@pandas_dev is the official account for #pandas, the #Python #DataAnalysis tool 🐍 📊

@jessie is a lover of #languages and helps run #CommonVoice, @mozilla 's open #voice #data set, which now supports over 100 languages. She also teaches #WebDev and loves #hiking. She's awesome you should follow her 🇬🇧

That's all for now, please do share your own lists so we can create deeper connections, and a tightly-connected community here

I'm reminded here of @maryrobinette's short story - "Red Rockets" - "She built something better than fireworks. She built community."

AnneTheWriter1, to austria

A 🧵 by @badlogic about his data analysis of over the past several years in .

Don't think it isn't relevant to you if you don't live there, because it probably is. It certainly reflects trends many people have posted about in the and the , and I would bet it applies elsewhere, as well.

The store chains use tricks of on-site , , and frequent shopper reward schemes, making it nearly impossible to know the real prices of items over time, and allowing companies to creep prices upwards unchecked. But this method clarifies how so many corporate profits increased so much post-Covid.

Take the time to read the whole thread. It's fascinating-- and eye opening.

https://mastodon.gamedev.place/@badlogic/111071396799790275

bloom, to Switzerland French

Bon qui en #suisse s’y connaît assez en #dataanalysis pour répertorier les #prix des grandes enseignes.
Ce type l’a fait pour l’Autriche et il a vu des trucs pas joli joli. Il partage ce qu’il a construit pour nous aider. Je vous encourage à lit son thread!

Je m’interroge bcp sur la politique des prix de #migros et #coop #switzerland

From: @badlogic
https://mastodon.gamedev.place/@badlogic/111071799342871713

christopherbrown, to ukteachers
@christopherbrown@mastodon.social avatar

Hello, Mastodon!

Military brat, now veteran spouse. Have lived across US & EU. Have worked in , sys admin & , , and .

Currently working on , , and

Enjoy family, , watching & , , playing , , , & , and surf videos.

Cheers!

stevensanderson, to random
@stevensanderson@mstdn.social avatar

Ever wondered how to compare the distributions of two variables simultaneously? Look no further! In this post, we'll dive into the world of dual-variable histograms using R, a go-to language for data analysis and visualization.

Ready to embark on your own dual-variable histogram journey? The key to effective data visualization is in your hands. 🚀

#R

See attached.

Post: https://www.spsanderson.com/steveondata/posts/2023-09-15/

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elduvelle, (edited ) to python
@elduvelle@neuromatch.social avatar

Edit: already got an answer! Thank you so much @chrisXrodgers and @emdupre ❤️

Two #Coding questions, from restarting #Python after doing mostly Matlab for a while.

  1. I really liked Tables in Matlab - what’s the best (fastest, simplest) equivalent of it in Python nowadays? #Pandas?

  2. with Matlab you can use ‘webread’ to one-line load the contents of a public google spreadsheet, as a table - very cool! What’s the simplest equivalent in Python?

#Programming #DataAnalysis 🙏

eLife, to Autism

💡 From a statistical mistakes guide to how to write a lab handbook, this thread compiles some of our most useful guides and advice for academics. 1/n

🤫 P.S. We’re also building a new resource for neurodivergent scientists with your input. Take a look!
#Neurodiverse #Neurodiversity #Neurodivergent #Autism #ADHD #Dyslexia #Academia #PostDoc #DiversityInSTEM #ActuallyAutistic #AskingAutistics #AutismAcceptance #AuDHD #Neurospicy #LivedExperience #ADHDwomen

https://elifesci.org/sparks-TTR

eLife,
purplepadma, to random
@purplepadma@beige.party avatar

Morning! I’ve been into town to get fresh bread, had breakfast and I’m ready for work. All four of us are WFH today, it’s going to be hard to keep out of each other’s way. More #DataAnalysis for me, I think I’ll work on category of offence and how that correlates with participants’ scoring of satisfaction with different areas of their life #criminology. Oh wait, Miss Cinnamon has just arrived and says that we must have cuddle first :blobcatreach: Have a great day everyone!

Claudio11, to random

I've been trying to evaluate which is the better statistical model to analyze my data: an example of data that I could have to analyze is the firing rate of a neuron recorded in 60 trials belonging to two conditions (30 for the Go and 30 for the NoGo). The point of interest would be, for example, the effect of two different task epochs(appearance of cue and appearance of object) on modulating the firing rate across the two conditions.

Claudio11,

I was wondering whether this reasoning, beyond what concerns the general adequacy of ANOVA ( which I would use for simplicity at the moment) is correct or not. #statistics #ANOVA #dataanalysis #neuroscience

stevensanderson, to random
@stevensanderson@mstdn.social avatar

The curve() Function in R! 🌟

Why should you give it a go?

✅ Gain a deeper understanding of mathematical functions.
✅ Visualize complex concepts with ease.
✅ Explore the versatility of R programming.
✅ Enhance your data analysis and visualization skills.

Remember, practice makes perfect!

#r

Post: https://www.spsanderson.com/steveondata/posts/2023-08-16/

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stevensanderson, to random
@stevensanderson@mstdn.social avatar

pmax() 📈

Compare vectors with ease using pmax(...). Pass multiple vectors, and voila! You have the element-wise maximum. With the optional na.rm parameter, handling missing values becomes a breeze.

pmin() 📉

Meet pmin(...), your shortcut to element-wise minimum computation. Similar to pmax(), but for minimum values! Clean and simple.

Post:

https://www.spsanderson.com/steveondata/posts/2023-08-11/

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stevensanderson, to random
@stevensanderson@mstdn.social avatar

Imagine you have a bunch of data points and you want to know how many belong to different categories. This is where grouped counting comes in. We've got three fantastic methods for you to explore, each with its own flair: aggregate(), dplyr, and data.table.

Happy counting, fellow data explorer! 🎉🔍 #DataAnalysis #RProgramming #ExploreData #dplyr #aggregate #baser #r #rstats #datatable

Post: https://www.spsanderson.com/steveondata/posts/2023-08-10/

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stevensanderson, to random
@stevensanderson@mstdn.social avatar

🚀 Unleash the Power of Data Transformation with R's scale() Function! 📊

Simple Syntax 🤓

The syntax is a breeze: scaled_data <- scale(data, center = TRUE, scale = TRUE).

  • data: Your dataset 📦
  • center: Center your data around the mean? 🎯
  • scale: Scale it for unit variance? 📏

Post: https://www.spsanderson.com/steveondata/posts/2023-08-08/

underdarkGIS, to random
@underdarkGIS@fosstodon.org avatar

Today, I've been revisiting our 2021 book chapter on #Exploratory #DataAnalysis for large #MovementData

Crazy that it has been only 2 years, well 3 since most of the writing happened. Too bad the figures are only b/w, but I still like them

#EDA #MovementDataAnalytics #ais

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