Loading Data using R and PowerBI
I'm not a fan of R visuals in PowerBI. I recently learned I can use R to load data and native PowerBI visuals to display the data. Here's how.
2022-05-27 (first published: 2017-10-16)
6,900 reads
Nick Burns
Pattern Recognition via Principal Components Analysis
We'll look at using principal components analysis to help visualise your data and detect underlying structure or patterns.
2019-10-25 (first published: 2017-09-12)
10,272 reads
Moving beyond principal components analysis
Principal components analysis is a standard, but usually terrible, technique for visualising complex data. We're using network diagrams to solve this problem.
2019-10-11 (first published: 2017-09-19)
2,544 reads
Real-time moving averages for IoT with R
Computing an average over all your data is easy, but what if your data arrives incrementally and you need to be able to compute real-time averages on the fly? That's what we are going to look at.
2019-10-04 (first published: 2017-10-02)
2,972 reads
Configuring R Services in SQL Server 2016
R Services provides in-database analytics in SQL Server 2016. In this article we step through configuring R Services and get you started with in-database analytics.
2018-05-28 (first published: 2016-01-27)
4,864 reads
The Shortcomings of Predictive Accuracy
In prediction, accuracy is key. But it's not all it's cracked up to be as we will explore.
2017-09-07
1,256 reads
Analysing Sales Patterns: R + SQL Server
We show how to use RevolutionR to analyse & visualise purchasing behaviours in AdventureWorksDW2012.
2017-08-18 (first published: 2015-12-15)
7,942 reads
Machine Learning for Outlier Detection in R
A look into clustering to detect outliers in R. An extension on univariate statistical tests to include multivariate data.
2017-07-05
3,850 reads
Scoring Outliers in Non-Normal Data with R
Using R to detect outliers is relatively easy, but most methods assume your data is normally distributed. How do you handle skewed datasets?
2017-06-29
5,484 reads
Scoring Outliers with R
What is normal? More to the point, what is abnormal? We will look at using R to score outliers in a typical monitoring dataset.
2017-06-19
4,052 reads
Blogs
Speaking at SQL Saturday Austin 2025
By Steve Jones
SQL Saturday Austin 2025 is in just a few days. I am honored to...
Updating SSMS is Easy (w/ v21)
By Steve Jones
I’ve been using the SSMS preview for v21. This is the next evolution of...
Execute Fabric Data Pipeline from Azure Data Factory
In the blog post Call a Fabric REST API from Azure Data Factory I...
Forums
The Long Running Backup
Comments posted to this topic are about the item The Long Running Backup
Interview Tips
Comments posted to this topic are about the item Interview Tips
importing from PowerQuery... but with multiple powerqueries
I finally got the PowerQuery source to "show" in SSIS (so I can see...
Question of the Day
The Long Running Backup
I have a long running backup of the Sales database during a maintenance window that is going to take another 2 hours to complete on SQL Server 2022. I also need to perform some proactive work and add another file (ndf) to the Sales database to handle the expected growth of the next month. Can I do both simultaneously?
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