Тёмный
Learn2Stats
Learn2Stats
Learn2Stats
Подписаться
Statistics and Probability is everywhere, I'm here to help.
Mastering Mean Absolute Deviation (MAD)
2:31
10 месяцев назад
When To Use The  Sample Z Score
2:17
Год назад
Комментарии
@hanimdariya9929
@hanimdariya9929 2 дня назад
what if the odd ratio is less than 1 e.g 0.85? what does that mean then? no significant difference isn't?
@Learn2Stats
@Learn2Stats 2 дня назад
If the OR is below 1 and the full confidence interval for it is below 1 then yes it is statistically significant.
@hanimdariya9929
@hanimdariya9929 2 дня назад
@@Learn2Stats Thankyou so much for your reply :)
@72EEL
@72EEL 3 дня назад
Completely forgot not to turn squared numbers into negative results. Your reminder was a life saver.
@stephenray5559
@stephenray5559 6 дней назад
Thanks, I literally forgot what exactly summation was. This sorted that all out thanks!
@kuuziileernest
@kuuziileernest 11 дней назад
This explanation willing help me thank you
@maxoxoamro7574
@maxoxoamro7574 16 дней назад
23rd comment
@OscarChimba-n4s
@OscarChimba-n4s 26 дней назад
Don't we supposed to square root the s squared
@Learn2Stats
@Learn2Stats 25 дней назад
That's for the standard deviation.
@arisakotekruang5498
@arisakotekruang5498 Месяц назад
Hi, what if it's like 13 or more when you have n=25. Do we have to keep adding P(13)+P(14)+P(15)....+P(25) or find less than 13? .... Btw your video is awesome!
@Learn2Stats
@Learn2Stats Месяц назад
Thank you. Yes, you would have to add them together.
@Jie-rz2hf
@Jie-rz2hf Месяц назад
Just to add to what you've said. The formula for the sample deviation you have is for the sample standard deviation. The one for population has just n in the denominator within the square root.
@user-sh6rn2rf6m
@user-sh6rn2rf6m Месяц назад
Thank you ❤❤❤
@shacybroussard1069
@shacybroussard1069 2 месяца назад
This helped so much thank you
@P-I-N-G11
@P-I-N-G11 2 месяца назад
Cool bro ,i came for JEE mains revision lol😂😂😂
@ManjitkrSaini-rd7gs
@ManjitkrSaini-rd7gs 2 месяца назад
Thank you so much 👍
@belaynewa8003
@belaynewa8003 2 месяца назад
Easy and brief explanation thanks
@nik5340
@nik5340 2 месяца назад
what an absolute legend. Saved my assignment
@sekharchitra982
@sekharchitra982 2 месяца назад
Thank you
@user-dl8le5cs6t
@user-dl8le5cs6t 2 месяца назад
How to test the linearity of independent variable and log odds?
@Learn2Stats
@Learn2Stats 2 месяца назад
Great question! For continuous variables, you can use a scatter plot with a Loess curve. X axis- observations Y axis- log odds of predicted probabilities That is to show it graphically. You can also use the Box-Tidwell test too.
@coolguy-zm7tn
@coolguy-zm7tn 2 месяца назад
Thanks 😊 very useful video
@evahorvat2614
@evahorvat2614 2 месяца назад
Phenomenal explanation, very well done!
@dielson777
@dielson777 2 месяца назад
Thank you. Great video :)
@JacobLaughlin-hy1xu
@JacobLaughlin-hy1xu 3 месяца назад
Amazing description on this topic. I am working on a project and was having some difficulty in wrapping my head around the topic, but this has cleared that up. Thank you!!!
@mranapra6439
@mranapra6439 3 месяца назад
usyk split probably
@Learn2Stats
@Learn2Stats 3 месяца назад
Haha! 🤣
@jackkeane4626
@jackkeane4626 3 месяца назад
This guy knows
@coffebro5107
@coffebro5107 3 месяца назад
You just saved my as* by showing me how i messed up two papers im working on. I am both annoyed and thankfull at the same time.
@Learn2Stats
@Learn2Stats 3 месяца назад
No problem! I used the test here to see who might win today's fight between Usyk and Fury. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-r-3HBB3EKX0.html
@jmp0428
@jmp0428 3 месяца назад
Usyk Via late tko 10th 11th rnd!
@hpruslan1267
@hpruslan1267 3 месяца назад
Usyk champion
@83devildog
@83devildog 3 месяца назад
Fury wins
@swagdisease7376
@swagdisease7376 3 месяца назад
Nice try
@83devildog
@83devildog 3 месяца назад
Agreed
@83devildog
@83devildog 3 месяца назад
Dammmm that was wild
@user-td2uu1rz2m
@user-td2uu1rz2m 3 месяца назад
@Learn2Stats
@Learn2Stats 3 месяца назад
Before watching, who do you think will win, Usyk or Fury?
@leahphyfer2139
@leahphyfer2139 3 месяца назад
thank you for not explaining this like its common knowledge!!
@Learn2Stats
@Learn2Stats 3 месяца назад
No problem. I used to teach Intro to Stats when getting my graduate degree and found that the process isn't well known. A lot of my videos are from those experiences because unfortunately a lot of teachers assume too much, even when they are the ones that are suppose to break it down for the students.
@etudelina
@etudelina 3 месяца назад
I don't really understand why the formula is this way though 😅 What is -1 for?
@Learn2Stats
@Learn2Stats 3 месяца назад
It's because it's for the sample and not population. The more complicated answer is because that is the result of the Maximum Likelihood Estimator. Trust me, it isn't pretty.
@rustinvk
@rustinvk 3 месяца назад
Hey Ryan! It’s fun to see this video published! I hope you and the family are well. I’m sorry our conversations ended abruptly, but I got laid off a couple weeks ago. I just wanted to let you know and wish you well with your new coach. I’ll be cheering you on from the sidelines!
@Learn2Stats
@Learn2Stats 3 месяца назад
Hello Rustin, I'm sorry to hear that. I didn't have anything to complain about. I thought you were helpful with thinking through the aspects of creating the video. If you don't mind, I'd like some advice with some aspects of my next video, if you are interested. I will reimburse accordingly. If interested, please send an email, my address is in the description.
@SuperFenderson
@SuperFenderson 3 месяца назад
In most clinical cases it’s worth noting that we are watching the (well documented) dying process. In hospice anyway, I often see the moment they pass. It’s weird and 100% not exactly quantifiable tho
@aisyahnazula
@aisyahnazula 3 месяца назад
Your video help me so much Thanks
@upsidedownman256
@upsidedownman256 3 месяца назад
Dang, it's crazy that we don't have the numbers on this. You'd think this is something everyone would want to know.
@savannahmossen2658
@savannahmossen2658 3 месяца назад
Thank you so much! I have a drug lit final today and this was such a great help! God bless you!
@Learn2Stats
@Learn2Stats 3 месяца назад
You're welcome!
@MsShyNinja08
@MsShyNinja08 3 месяца назад
What if the exact answer is 21.4537 and my answer is 21.5437 is it ok?
@Learn2Stats
@Learn2Stats 3 месяца назад
That will depend on the teacher.
@luciaredhorse318
@luciaredhorse318 3 месяца назад
Thank you !!
@rainnyyy3508
@rainnyyy3508 3 месяца назад
How to we know that its two tailed test ???
@Learn2Stats
@Learn2Stats 3 месяца назад
The hypothesis will be: Ho equal and Ha not equal. If there is a greater than or less than in there it is one tailed.
@rainnyyy3508
@rainnyyy3508 3 месяца назад
@@Learn2Stats my t stat for 1 question was 1.69 ....mam took the df through two tailed. ..idk why it was taken two tailed? Y not one tailed 😂I'm sooooo confused
@hacherry
@hacherry 3 месяца назад
What if the given df for example is 38,its not on t table ,what should i do?
@Learn2Stats
@Learn2Stats 3 месяца назад
You would have to use a different table or software. That being said, usually observations equal to 30 or more is done with the Z-table.
@orpadoaa
@orpadoaa 4 месяца назад
Thank youuuu so much, it help me with my reporting. btw I'm from the Philippines. great video ❤
@Schinken_
@Schinken_ 4 месяца назад
Did you take into account that disney+ didnt exist in until November 2019? Dont now how that influences your statistic.
@Learn2Stats
@Learn2Stats 4 месяца назад
No, I stuck to just movies in the theater. If I could find reliable data on Disney + I would consider analyzing it.
@kkkkkkkkk942
@kkkkkkkkk942 4 месяца назад
If it's a sample in a general population, shouldn't you use the equation where the standard deviation is divided by √28?
@Learn2Stats
@Learn2Stats 4 месяца назад
You already have the mean and standard deviation of the population, now jts just a matter of putting it into the right formula to get the score.
@sheilarodriguez2317
@sheilarodriguez2317 4 месяца назад
This was so helpful, I am struggling in stats
@Learn2Stats
@Learn2Stats 4 месяца назад
A lot of my channel has Intro to Stats clarifications like this, I used to teach the course.
@Iwillgetrriiich
@Iwillgetrriiich 4 месяца назад
hii i want to ask if there are repeating elements do you still have to include both in the process for example 88, 90, 93, 88 were the given does that mean (88 - x̄)^2 + .... + (88 - x̄)^2 or just one?
@Learn2Stats
@Learn2Stats 4 месяца назад
Yes, you would have to do every instance of the number.
@redwoodcoast
@redwoodcoast 4 месяца назад
You need to do a comparison based on total Disney ticket sales (and merch sales) of 2018 vs those of 2023 rather than total dollars that ticket sales generated. THAT should show the "why" of the collapse that you uncovered between 2022 and 2023. That comparison number would be even worse than a monetary comparison.
@Learn2Stats
@Learn2Stats 4 месяца назад
That wouldn't show the "why," it would show a bigger difference. The "why" is the reason for the change, I think most of us know why Disney had such a negative change.
@redwoodcoast
@redwoodcoast 4 месяца назад
@@Learn2Stats The 'bigger difference' would reveal that there was a reason 'why', and that clarity would point to what it was.
@SmithsAndSons
@SmithsAndSons 4 месяца назад
Heard about your channel from your video with Pro. I appreciate seeing the cultural impact from a statistics perspective, something much needed in the conversation right now!
@ArminUlbrich
@ArminUlbrich 4 месяца назад
Very well done stuff!!! (I came from wdwpro and subscribed😊)
@Learn2Stats
@Learn2Stats 4 месяца назад
Thank you!
@robinp1415
@robinp1415 4 месяца назад
Sent by WDWPro. This is an awesome video and it is very interesting to see the stories that the numbers are telling.
@Learn2Stats
@Learn2Stats 4 месяца назад
Glad you enjoyed it!
@stevenwoolery2343
@stevenwoolery2343 4 месяца назад
We know Disney isn’t overperforming in streaming but would be interested in how you would model thar segment.
@mrchainsaw8320
@mrchainsaw8320 4 месяца назад
Nice video, came here and subscribed after listening to your WDW pro interview. I think we all know why they are going down. Disney is an entertainment company not a political platform. Millions and millions of fans feel like Disney is destroying the stories and IP’s they once loved. So we are speaking up with our wallets.