Cochran-Mantel-Haenzel Method with T-SQL and R – Part I
This test is an extension of the Chi Square test I blogged of earlier. This is applied when we have...
2017-06-12
554 reads
Mala's Data Blog
Dataset for Cochran-Mantel-Hanzel Test
Below is the script to create the table and dataset I used. This is just test data and not copied...
2017-06-12
429 reads
Fischer’s Exact Test – with T-SQL and R
This post is a long overdue second part to the post on Chi Square Test that I did a few months...
2017-05-31 (first published: 2017-05-22)
1,470 reads
SQL Saturday Louisville precon – interview Andy Leonard
This will be year #9 of sql saturdays in Louisville. Every year (starting with 3rd or 4th), it has been...
2017-05-08
430 reads
SQL Saturdays – down memory lane
A casual twitter-conversation with Karla Landrum and some other peeps led me down memory lane on older events. Our SQL...
2017-05-01
415 reads
The Birthday Problem – with T-SQL and R
When I was on SQLCruise recently – Buck Woody (b|t) made a interesting statement – that in a room of 23 people,...
2017-05-03 (first published: 2017-04-24)
1,916 reads
Normal approximation to binomial distribution using T-SQL and R
In the previous post I demonstrated the use of binomial formula to calculate probabilities of events occurring in certain situations....
2017-04-17
1,401 reads
The Binomial Formula with T-SQL and R
In a previous post I explained the basics of probability. In this post I will use some of those principles to...
2017-04-17 (first published: 2017-04-10)
1,915 reads
Sampling Distribution and Central Limit Theorem
In this post am going to explain (in highly simplified terms) two very important statistical concepts – the sampling distribution and central...
2017-04-03
691 reads
Basics of Probability
In this post am going to introduce into some of the basic principles of probability – and use it in other posts...
2017-03-30 (first published: 2017-03-20)
4,463 reads
Blogs
Using Flyway Prepare for State-Based Deployments
By Steve Jones
One of the neat enhancements made to Flyway was the addition of state-based workflows...
How I Migrated to Azure PostgreSQL Flex from Single Server
I did a couple of posts previously on dumping/restoring Azure PostgreSQL databases and also...
Have a Plan for Your Personal Downtime
By Brian Kelley
Most of us know that spending a lot of time on social media and...
Forums
Legacy Technology Services: Enhancing Business Efficiency with Exceptional
In the modern business landscape, success hinges not only on access to cutting-edge equipment...
Count of Total Appointments within 30 days of each Appointment Date
Good Afternoon. I have a Table where each Record: 1) Represents an Appointment. 2)...
Reporting Services in Managed Instance
Hi , one of my on-premises servers one server is having databases and one...