he/him #datascience. #rstats. #pydata BLM. data scientist. Ana nerd. ex-ppc’er. current ppc x seo friend. hockey stat fan. works @Comcast. opinions are my own.
Started a new job last week. Amongst all of the new imposter syndrome weight - let me tell you - nothing beats the feeling of the first successful query from a dataset. Maybe I DO know how to write SQL and work with data!
Companies invest a lot in analytics - but are these investments valuable?
@IsraeliAyelet and I studied ~1,500 online retailers and found that using a descriptive dashboard increased their weekly revenues by 4%-10%.
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#MarTech#BigData#Analytics#ecommerce#DataScience
REPEAT AFTER ME: We get rid of outliers when their extremeness indicates they are not part of our population, we do not get rid of them solely because they are extreme.
@imightbemary Either that or “I’m going to talk through this to make sure we are on the same page, but please let me know if I should skip ahead or if I am missing something.” Opens the floor to make sure we agree on fundamentals of a problem and catch my own mistakes!
@imightbemary I regularly try to stop myself before I go into an explanation, and ask anyone to interrupt me if I’m explaining something they already know. It’s not perfect but it has helped a lot.
One of the things you learn as a scientist is the ability to look at a plot and think, "that just doesn't look right." That's the feeling I got when I saw this plot that Lomborg is currently pushing.
One of my favorite things is singing parody versions of songs around the house at full volume. This is the best one for this song I’ve seen yet. I don’t care how small of a group will get it.
This is ten percent luck
Twenty percent skill
Fifteen percent concentrated power of will
Five percent pleasure
Fifty percent test/train/cross-validation split,
It only took me one week off in Maine and extra time on #stats Twitter to want more good stats textbooks to brush up on fundamentals again. Recommendations please?
Casella Berger is in the list, but I’ll take any applied regression books - and I’ll also take recommendations for good independent shops to buy from and support.
Our new survey on post-hoc interpretability methods for NLP is out! This covers 19 specific interpretability methods, cites more than 100 publications, and took 1 year to write. I'm very happy this is now public, do consider sharing.
Read https://t.co/03TmDZRsfy. A thread 🧵 1/6