Uploaded January 2020 | Updated September 2026, 1 week ago
If you'd like to support StatQuest, please consider...
Patreon: patreon.com/statquest
...or...
YouTube Membership: youtube.com/channel/UCtYLUTtgS3k1Fg4y5tAhLbw/join
...a cool StatQuest t-shirt or sweatshirt:
shop.spreadshirt.com/statquest-with-josh-starmer
...buying one or two of my songs (or go large and get a whole album!)
joshuastarmer.bandcamp.com
...or just donating to StatQuest!
paypal.me/statquest
Lastly, if you want to keep up with me as I research and create new StatQuests, follow me on twitter:
twitter.com/joshuastarmer
0:00 Introduction
1:04 Comment #1 - What is your favorite machine learning algorithm
4:40 Comment #2 - What is data leakage in machine learning?
8:39 Comment #3 - Where do you learn these nitty gritty details?
13:37 Live Question #1 - R-squared and Adjusted R-squared
17:23 Live Question #2 - How are the videos arranged on statquest.org/video-index (simple to complex)
18:26 Live Question #3 - Is it important to learn all of the formulas and equations even though we have advanced software that does the work?
#StatQuest
If you'd like to support StatQuest, please consider...
Patreon: patreon.com/statquest
...or...
YouTube Membership: youtube.com/channel/UCtYLUTtgS3k1Fg4y5tAhLbw/join
...a cool StatQuest t-shirt or sweatshirt:
shop.spreadshirt.com/statquest-with-josh-starmer
...buying one or two of my songs (or go large and get a whole album!)
joshuastarmer.bandcamp.com
...or just donating to StatQuest!
paypal.me/statquest
Lastly, if you want to keep up with me as I research and create new StatQuests, follow me on twitter:
twitter.com/joshuastarmer
0:00 Introduction
1:04 Comment #1 - What is your favorite machine learning algorithm
4:40 Comment #2 - What is data leakage in machine learning?
8:39 Comment #3 - Where do you learn these nitty gritty details?
13:37 Live Question #1 - R-squared and Adjusted R-squared
17:23 Live Question #2 - How are the videos arranged on statquest.org/video-index (simple to complex)
18:26 Live Question #3 - Is it important to learn all of the formulas and equations even though we have advanced software that does the work?
#StatQuest










