Interpreting Confidence Intervals EXPLAINED in 3 Minutes with Examples

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Ace Tutors

Ace Tutors

Күн бұрын

Пікірлер: 37
@mosama22
@mosama22 Жыл бұрын
Man you are a LEGEND. I really wish you have more videos for statistics. Thank you! 😊😊
@AceTutors1
@AceTutors1 Жыл бұрын
Thank you so much for your support! I'm working on getting some more posted! Just very busy!
@VenkataSaiMounishEnnamuri
@VenkataSaiMounishEnnamuri Жыл бұрын
please do post more of these interpretation videos. they really are helpful !!!!!
@AceTutors1
@AceTutors1 Жыл бұрын
Thank you! We definitely want to put out more soon!
@RubinhoX360
@RubinhoX360 10 ай бұрын
Thank you so much! This explanation was immensely helpful
@dovidasm
@dovidasm Жыл бұрын
Thanks for sharing! Although the 2nd interpretation is the right one, I find it really akward saying kind of: "From the sample we calculated the range 7.5-8.5 hours; we are likely to have the true mean in there; I cannot tell you the probability, but ranges obtained this way have 95% chance of having the true mean inside". So, yeah, I totally agree with the 3rd version saying: we are 95% CONFIDENT (warning key word) that the true mean falls between 7.5-8.5 hours. However, I think there's a 4th version which might be useful: "Any mean between 7.5 and 8.5 is "compatible" with the observed average at a confidence level of 95%, i.e., the 95% probability interval for any mean between 7.5 and 8.5 contains the observed average". Hard to put it into words, what I mean: [7.5-8.5] = {μ : | observed_average - μ | ≤ 1.96 σ/√n}. μ is fixed and unknown, it's clear we have no randomness in this set, we cannot therefore calculate a probability, but there's still this 95% probability issue in its construction. So, it might make sense to refer to some kind of pseudoprobability for this set, let's call it ""CONFIDENCE"" 😛
@a_programmer2754
@a_programmer2754 Жыл бұрын
Bro, continue please, Your videos are so helpful and clear. THANKS!
@anthonycarbonaro7890
@anthonycarbonaro7890 Ай бұрын
Your presentations are excellent. Thank you 🙏. Looking forward to seeing more from you.
@Vladyslav_Rehan
@Vladyslav_Rehan 2 жыл бұрын
Oh, you have such high-quality videos, it's a pity that there are so few subscribers ...
@AceTutors1
@AceTutors1 2 жыл бұрын
I appreciate your positive feedback! We hope that through your and our other viewers' support we can grow to help more students!
@murielsamuels4370
@murielsamuels4370 Жыл бұрын
Thank you. I am telling everyone about you. Thank you.
@AceTutors1
@AceTutors1 Жыл бұрын
Thank you so much for you kind words! I really appreciate your support!
@vipin_rahul
@vipin_rahul 19 күн бұрын
Thanks.
@arthurrichard3766
@arthurrichard3766 24 күн бұрын
Please solve this example questions in your videos.
@gooddeedsleadto7499
@gooddeedsleadto7499 5 ай бұрын
Simple explanation. Thankful Could u also solve few problems to see how it is used and also using p instead of mu? Could u explain how to use it to predict election results through confidence intervals?
@mainakdey3893
@mainakdey3893 Жыл бұрын
this is an awesome explanation. thanks sir 👍👍
@AceTutors1
@AceTutors1 Жыл бұрын
You are very welcome! Thanks for watching!
@799lipe
@799lipe Ай бұрын
But are they 'approximately the same thing,' or is the problem just choosing the right words? By the way, thanks for the video; it helped a lot!
@chayaya949
@chayaya949 5 ай бұрын
You're amazing!!!
@medhatkmeel1712
@medhatkmeel1712 10 ай бұрын
Really, I am ok with the interpretation, BUT why in the fig. shown (1:42) there are some confidence intervals of different length? >>> How the same formula (for ex.: x-bar +/- critical val. * SE) would generate intervals varying in width in the presence of only one x-bar (the sample mean as our point estimate) and only one critical value (reliability factor) that determined by the confidence level we choose and lastly one SE the depends upon the std and the sample size?
@meq8830
@meq8830 2 ай бұрын
thank you sooooooooo much
@ryannaehr3062
@ryannaehr3062 2 жыл бұрын
Nice video!
@AceTutors1
@AceTutors1 2 жыл бұрын
Thank you sir!
@nature_through_my_lens
@nature_through_my_lens 11 ай бұрын
Can you do a video on Maximum Likelihood Estimation?
@quantstyle6448
@quantstyle6448 Жыл бұрын
That second interpretation "If we repeatedly found confidence intervals..." is not an interpretation of 7.5 and 8.5 hours. It's a general definition.
@AceTutors1
@AceTutors1 Жыл бұрын
Great point! Yes it is a general interpretation of the confidence interval that is true for all confidence intervals.
@leomorlacos4457
@leomorlacos4457 2 жыл бұрын
Thank you so much! Why no patreon account?
@AceTutors1
@AceTutors1 2 жыл бұрын
Hi Leo! Thanks for your feedback! We believe in producing this content so it is free for anyone that needs it, so we don't have a Patreon account.
@seliassiva9573
@seliassiva9573 11 ай бұрын
This feels more like arguing about semantics more like. Maybe we should ask the question, how wrong is the wrong answer? Does it actually affecting the final result by a significant amount or can it potentially lead to false calculations?
@spyhunter0066
@spyhunter0066 Жыл бұрын
You haven't mentioned about how to find the confidence interval. As far as I am aware, it's the value we choose to decide, right?
@AceTutors1
@AceTutors1 Жыл бұрын
Yea this video was only meant to go over how to interpret confidence intervals once you find them. In future videos we will go over how to find them for different scenarios.
@reetikagoel5579
@reetikagoel5579 Жыл бұрын
please make other videos like for annova and chi square distribution
@AceTutors1
@AceTutors1 Жыл бұрын
Those are definitely a couple topics that are in the works! Thanks!
@reetikagoel5579
@reetikagoel5579 Жыл бұрын
video for hypothesis
@AceTutors1
@AceTutors1 Жыл бұрын
Thank you for the feedback! We are going to tackle those topics soon.
@hhykk
@hhykk 2 жыл бұрын
feell like im still dumb.
@AceTutors1
@AceTutors1 2 жыл бұрын
No, please don't think that way! Statistics is a very complex and tricky subject. Just keep working at it and I'm sure you'll be able to conquer it!
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