By John Mount
Win-Vector LLC has been offering a couple of online video courses on the topics of data science and A/B testing (both using R). These are high quality courses and well worth the money and time needed to work through them closely (with all materials distributed on GitHub).
Our current distributor is Udemy which has just announced a unilateral change in pricing policy (March 2, 2016). This note is about the current status of these courses.
For a number of reasons (including a decision to write a new better R Shiny user interface) we have already moved the A/B testing course to free status and also made the videos available on YouTube.
For “Introduction to Data Science” we are still digesting the Udemy policy changes. This course remains a good study guide for getting into data science (assuming you have some of the prerequisite familiarity with R) and is a good companion to our book Practical Data Science with R. I’ll emphasize: this course remains high value and all we are discussing here is price and distribution. Udemy’s new policy has a price upper limit of $50, and (to try to limit subscriber confusion) we have lowered the course’s current price to $50 prior to Udemy’s April 2016 changeover. Please understand that the price paid to Udemy is often nowhere near what arrives to us, and that some of the pricing is to ensure that something is left by the time we get to our portion.
There may be some positives here as: Udemy pricing has been wildly inconsistent; we did not feel we had been fully informed on the full scope of discounts Udemy was offering on our work; and Udemy performed fewer outreach marketing efforts than …read more
Source:: win-vector.com