How to apply Logistic Regression using Excel

Logistic regression is one of the most important techniques in the toolbox of the statistician and the data miner. In contrast with multiple linear regression, however, the mathematics is a bit more complicated to grasp the first time one encounters it. We’re going to gain some insight into how logistic regression works by building a […]
Read More ›

Awesome Way To Log in Power Query M Using Diagnostics.Trace

Several authors have described how to use the M function Diagnostics.Trace to monitor the performance of queries built with Power Query. In this installment, we will look at how to use the same function to record row-level error information in the trace log. Regardless of how we intend to use Diagnostics.Trace, nothing at all can […]
Read More ›

7 Ways Business Service Management Help Siloed Management of Technology

In my last blog, we discussed siloed management of technologies. We will continue our discussion and will understand who is impacted by this siloed management practices and how Business Service Management practices may be able to help with related challenges. Customers, business enterprises, as well as the IT organizations are all impacted if IT is […]
Read More ›

How to Import Data from R Scripts into Power BI

Power BI can obtain datasets from R scripts, though as of the September 2016 release of Power BI the integration is not so slick. For example, we may wish to explore a possible log-linear relationship in our data or the potential of a polynomial relationship. While we could, in principle, add columns to a dataset […]
Read More ›

Error Handling in Power Query

Hopefully, this blog will quickly become outmoded and useless and I will have wasted my time. Error handling in the Power Query Formula Language, most often simply called “M”, is weak compared with most modern programming environments, and the developers at Microsoft will no doubt address these issues and provide a better system. But, for […]
Read More ›

Type to search blog.learningtree.com

Do you mean "" ?

Sorry, no results were found for your query.

Please check your spelling and try your search again.