An addition
2:19
4 жыл бұрын
What are radians? Simply explained
8:40
1 proportion z test
11:53
9 жыл бұрын
Null and alternative hypotheses
10:06
Basic Logic of hypothesis testing
10:03
CRITICAL VALUE?? Z* ?  what is it?
18:40
Пікірлер
@osagupta403
@osagupta403 2 күн бұрын
Mind blown. You don't get this kind of teaching in the books!!
@honglangford9733
@honglangford9733 9 күн бұрын
Great explanation! This is a hard topic. Somehow mathematically we divide by (n-1) to make our sample standard deviation less deviated from the population standard deviation.
@canofsoda
@canofsoda 10 күн бұрын
OMG IT ALL MAKES SENSE THANK YOU
@gimanibe
@gimanibe 20 күн бұрын
This is not correct. A p value is actually the probability under the assumption of no effect or no difference (null hypothesis), of obtaining a result equal to or more extreme than what was actually observed. So, for example, a p value for two tails is not 0.25 but 0.5, because you have to include the probability of equally likely events (two heads) and that of more extreme events, that in this case is 0.
@Random13Guy
@Random13Guy 23 күн бұрын
Thank you!
@Z0X777
@Z0X777 26 күн бұрын
S tier ahh video. Ty
@brianjester123
@brianjester123 Ай бұрын
Also good video, thank you.
@brianjester123
@brianjester123 Ай бұрын
That was both entertaining and educational, well done!
@user-he3zm7px4z
@user-he3zm7px4z 2 ай бұрын
YOU DESERVE TO BE A GREAT GREATER TO GREATEST "DADDY" TEACHING THE BABIES❣️🫶🏻🕊️💯✨💖✨❣️From Me & DEITY whom Mr.E.R.M. & I visited per MY TRACKING TRACING FINDING SEEKING YOU THE BEST ON THIS FOR ME, if not for Mr. E.R.M. as he already Knew, or Knows, or is just not us each the other. Tanks with air hugs & air blown kisses!
@dbapple
@dbapple 2 ай бұрын
you are awesome, thank you!
@sdy871
@sdy871 2 ай бұрын
The best explanation I have ever received on this topic, thank you for this explanation
@laurajenks1462
@laurajenks1462 2 ай бұрын
this man is so handsome oml 😭🙏
@brandendawson5138
@brandendawson5138 2 ай бұрын
please come back. my teacher misses you
@sonaldewminage5476
@sonaldewminage5476 2 ай бұрын
Thank you
@harshmalik3470
@harshmalik3470 2 ай бұрын
Some people have just taken it onto themselves to make sure a concept goes straight to my mind and stays there forever. You are one of them.
@PhoenixCheetah
@PhoenixCheetah 2 ай бұрын
You could say one radian is.. One cut of Pie.
@anushkalohia5185
@anushkalohia5185 2 ай бұрын
Hats off brother. I can't thank you enough for how grateful I am 🙏🙏🙏
@hopefullysoonaweldingengineer
@hopefullysoonaweldingengineer 3 ай бұрын
@kane4489
@kane4489 3 ай бұрын
The GOAT
@fanearnshaw9125
@fanearnshaw9125 3 ай бұрын
Thank you!!! This is the clearest explanation on youtube so far.
@AbdulAhad-69Kill3d
@AbdulAhad-69Kill3d 3 ай бұрын
The "BEST" mathematician ever...
@noddye1764
@noddye1764 3 ай бұрын
why did you put a square root over the n? that was unchanged from the beginning. shouldnt it be left alone?
@estebanfebres-cordero3937
@estebanfebres-cordero3937 3 ай бұрын
After watching like 4 videos of what radians are I finally understood because of him! Thanks!
@rodrigorodrigo7289
@rodrigorodrigo7289 3 ай бұрын
The best explanation ever!!🎉
@TheOfficialNerdyChannel
@TheOfficialNerdyChannel 4 ай бұрын
BUFF NERD APPROVED
@RUNELCO4712
@RUNELCO4712 4 ай бұрын
What happenes if the radius is greater then 1 does that change anything?
@andrewchin6277
@andrewchin6277 4 ай бұрын
One of the math teachers
@andrewchin6277
@andrewchin6277 4 ай бұрын
Very funny and educative teacher😂
@nicklaskrause6995
@nicklaskrause6995 4 ай бұрын
How do you feel about cocaine?
@markmjcampion
@markmjcampion 4 ай бұрын
thanks...seriously good explanations! i showed this to my students so they could have a deeper understanding and to let them know that some math teachers are actually cool ;-)
@pushkarwagh9974
@pushkarwagh9974 4 ай бұрын
in the next video i.e. chi square 2 video, we calculated chi square value with a different formula than just summing up squares of Z scores as mentioned in this video. someone please clarify. thanks!
@pushkarwagh9974
@pushkarwagh9974 4 ай бұрын
here, we did not calculate chi square as the sum of squares of Z scores like mentioned in the previous video. And also, in the previous video it was mentioned that for a chi square value with three degrees of freedom we sum 3 squares of Z scores. While in this video we calculate all 4 values. Someone please clarify. thanks!
@pushkarwagh9974
@pushkarwagh9974 4 ай бұрын
why does the underlying population needs to be normally distributed? from your CLT video example; even if the underlying population is bimodal (let's just consider a unlikely hypothetical case that goalkeepers and defenders are much taller than players of other positions), the distribution of the means from multiple samples will always be normal right? and that should be applicable here too and shouldn't the problem be solved in the same way even if the underlying population is not normally distributed?
@user-kq6oz1hf9c
@user-kq6oz1hf9c 5 ай бұрын
Thank uu❤❤
@itzmadisonduh5368
@itzmadisonduh5368 5 ай бұрын
Thank you you are a real teacher my teacher sucks
@user-vi5qo5cl4h
@user-vi5qo5cl4h 5 ай бұрын
Thank you, this is brilliant. You are and incredible educator.
@robertabuor513
@robertabuor513 5 ай бұрын
Leaving more confused than I came in🙃😇
@DardS8Br
@DardS8Br 5 ай бұрын
Regardless, you are an amazing teacher
@DardS8Br
@DardS8Br 5 ай бұрын
Wtf is this resolution
@softie1109
@softie1109 5 ай бұрын
thanks
@softie1109
@softie1109 5 ай бұрын
you look and sound like jared padelacki
@user-yp6qg8qd3l
@user-yp6qg8qd3l 5 ай бұрын
But why do you use the pythagorem theorm
@midwestchau
@midwestchau 5 ай бұрын
Wow! Crystal clear explanation.
@utubewatcher806
@utubewatcher806 5 ай бұрын
He forgot sqrt (of avg distance from mean squares) divided by (n minus 1) )
@TheRealWorldStrategy
@TheRealWorldStrategy 5 ай бұрын
kzbin.info/www/bejne/sJ2WmIqmo8l6mbs
@alijabori7942
@alijabori7942 5 ай бұрын
great explanation! really allows for an intuitive understanding
@pettersonystrawman9291
@pettersonystrawman9291 5 ай бұрын
Best thumbnail ever!
@sexyfx3086
@sexyfx3086 6 ай бұрын
So much more helpful compared to other examples out there! :)
@nooceluap7760
@nooceluap7760 6 ай бұрын
At 50 seconds, you said "about" pi diameters wrap around a circle. It is exactly pi diameters that wrap around a circle. I know you go on to explain it correctly but it would be best to remain constant to reduce confusion.
@laviebelle9618
@laviebelle9618 6 ай бұрын