R Program to Find Index of an Element in a Vector
Example 1: Find Index Value of R Vector Element Using match()
# create two strings
vowel_letters [Read more...]
R Program to Count the Number of Elements in a Vector
The length of a vector means the total number of elements present in a given vector.
In R, we can use the length() function to find the total number of elements present in a vector.
Example: Length of a Vector in R Using length()
# create a vec... [Read more...]
R Program to Check if a Vector Contains the Given Element
Here we will be using the
%in% operator
match() function
any() function.
Example 1: Check if Element Exists in R Vector Using %in%
# create two strings
vowel_letters [Read more...]
R Program to Concatenate a Vector of Strings
Example 1: Concatenate a Vector of Strings Using cat() in R
# create a vector with string values
vector1 [Read more...]
Working with Qualtrics Data – Part 1: Importing Data
The online survey system Qualtrics can be a great way to collect data from research participants, customers, and stakeholders. I use it frequently to conduct research studies with participants or just to poll students and collaborators. However, while... [Read more...]
rstudio::conf(2022) restrospective
It is the day after rstudio::conf(2022), and I’m sitting in the lobby of the ridiculously oversized conference hotel, trying to collect my thoughts and impressions. It was a densely packed two days of presentation and events (plus the earlier two d...
Workbench Session Information Improvements
Where it all began
Sometimes it takes just a passing comment to inspire a mountain of change. For this effort, it began with a discussion focused around addressing “confusing status differences on the homepage.” A greater collection of issu...
R Program to Find the Length of a String
The length of a string means the total number of characters present in a given string.
For example, the string "Programiz" has the length 9.
In R, there are two ways to find the length of a string. We can use the nchar() function
or the str_len... [Read more...]
R Program to Concatenate Two Strings
Concatenate means joining multiple strings into one. In R, we use the paste() function to concatenate two or more strings.
Example 1: Concatenate Strings in R
# create two strings
string1 [Read more...]
Quarto: The successor to R Markdown
Introduction
RMarkdown has been a staple for any Data Scientist that programs in R. Quarto builds on that, with multiple language support and additional features. Because of its language independent design, Quarto requires an independent installation....
Biodiversity in cities: How can we assess the ‘performance’ of urban developments?
Current industry practices
A predictive approach is needed
Filling the gap in current methods
Biodiversity in the future
Summing it up
Acknowledgements
Current industry practices
Environmental impact assessments are commonly used to assess th...
Script monkey! 🐒
Use a Script Monkey in your codebase at all locations where you need to change things manually. All that involves is writing an extra comment saying ‘Script Monkey’. Later on, search for all monkeys in the script and make the changes. Simple. [Read more...]
Keep the party going after rstudio::conf
It was amazing to meet so many people at the RStudio Conference last week. If you’d like to keep the party going and are thinking of ways to keep in touch with people you met at talks, Birds of a Feather sessions, or just walking around the hallways (i... [Read more...]
Soccer Analytics Tutorial: Scraping EPL Data using R (2022 Update)
Reading Time: 10 minutes This is an update to last year's web scraping tutorial. I focus on getting data from my beloved fbref.com for Manchester City, the English Premier League 2021-22 champions. This guide uses R programming.
Best Books for Data Analytics
The post Best Books for Data Analytics appeared first on finnstats.
If you are interested to learn more about data science, you can find more articles here finnstats.
Best Books for Data Analytics, are you seeking the best books about data analytics? If so, your quest is over here. We’...
leaflegend Recipes
Color Scales
Create Legend for a Continuous Scale
Create Legend for Quantiles
Create Legend for Bins and Change Legend Symbol
Create Legend for Factors and Re-order
Symbols and Size Scales
Legend and Points with Size Encoding
Legend and Points with Double Encoding
Legend and Points with Size and Color Encoding
...
Some takeaways from rstudio::conf 2022
Last week I participated in the annual RStudio conference which took place in Washington DC.
As always, a great experience, with a lot of hex stickers.
(Me at rstudio::conf2022, with a background of a hex stickers wall)
Here are some of my takea...
Access and map the latest monkeypox case data in R
The ongoing monkeypox outbreak in many countries outside of the endemic regions in Africa has drawn significant attention over the past months. Government agencies as well as academic and industry teams have released open-access databases to track c...
Best Books to Learn Statistics for Data Science
The post Best Books to Learn Statistics for Data Science appeared first on Data Science Tutorials
Best Books to Learn Statistics for Data Science, Do you want to learn statistics for data science? If so, read these books. If so, your quest is over here. The eight finest books for ...
Survivor Confessionals Data: Dataset showcase for {survivoR}
Confessionals loosely represent a player’s screen time where they talk strategy and replay events. It is an imperfect measure but […]
The post Survivor Confessionals Data: Dataset showcase for {survivoR} appeared first on Dan Oehm | Gradient Descending. [Read more...]
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