Playlist on Random Variable with Excellent Examples: • Probability Density Fu... / @mathematicstutor Anil Kumar FREE Math Class Booking: #random_variables #anikumar #globalmathinstitute #randomvariables #randomvariable
Hello sir.. I must say u r one of those on RU-vid who actually knows the real definition of random variable and made all my concpets very clear ... I have seen amny videos from prominent coaching institutes but all fail miserable to expalin this simple idea .. thank h very much sir ..
Awesomevideo! This gave me a clear picture of random variable. Since I have understood it, I don't think I will ever forget it. The flow of the topics and your explanation is simply amazing. Great job.
You are my hero and you confirmed my suspicions that a random variable is a misnomer for a very familiar concept in algebra we call a function. Even calling that function random is regression to the misnomer! You explained it very well and your explanation deserves award and recognition within the statisticians’ cult. Thank you so much! That’s what happens when people from outside the math community force themselves upon the masters and come up with weird nonstandard notations that ultimately confuse the very logic and tradition of mathematicians!
Thanks. My students also appreciate this approach and they have done extremely well. I am glad that you and many, worldwide, also like. Thanks once again.
thank you so mush sir..!!! honestly I was searching for this concept ..i opened and closed so many videos becz i was unable to understand ..fortunately i came across ur channel...understood really well :) :)
Sir the session is amazing 👌 sir can you make a video about difference between continuous and discrete random variable to make the concept crystal clear
Great explanation except for the first question and its answer which I disagree. True, a random variable is a function from the sample space to the set of real numbers. Thus it takes as inputs elements of the sample space which are as a result of a random experiment. So these elements ( the results of the experiment)are not only varied but they are the outcomes of a random experiment. Therefore the associated real numbers, that is, the outputs (more than one number) of a function whose inputs are varied and random are necessarily random. When we say X is a random variable we mean X takes on different values (the variable part) which represent the results of a random experiment (random part).
Thanks a lot. You can master this topic. Here are few videos in one of my Playlist. Select the ones which you find useful:ru-vid.com/group/PLJ-ma5dJyAqpSrUIGDy8oT39HjUbLoM2t Thanks
I did upload it earlier. Applied different approach using Pascals Triangle. Here is the link. Check around 38 minutes ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-oxYQhHKnmFM.html&index=1&list=PLJ-ma5dJyAqqbY2sFciox9KjHb7Q6_H-h
Thanks. I have few Playlist which can be seen. You can search Anil KUmar and Topic Name for many related video. Random Variable: ru-vid.com/group/PLJ-ma5dJyAqpSrUIGDy8oT39HjUbLoM2t Binomial Probabilitty Distribution: ru-vid.com/group/PLJ-ma5dJyAqpju0Mo0CKmBNuHhPL2Niit Continuous Probability Distribution: ru-vid.com/group/PLJ-ma5dJyAqqj15J32Fb-hg6w7UogB3U6 Thanks
One thing I like most about you sir is the calmness in your lecture which portrays a higher understanding of the mathematical concepts. Then I also like your methodology. You have a great calling in this profession.
I really get inspired and motivated by your lectures each time I listen to them. Whatever topic I am looking for, I make sure to watch at least one of your videos to fully understand the concept. Thank you sir for the inspiration and knowledge I get from your lectures.
13:20 Collection of heights is discrete. Discrete means they are fixed values and not vague regions. If I say my height is anywhere between 6 and 7 meters, that could be continuous case. A similar term to discrete is stochastic.
My vision after watching this video : R. V. Is a function and is also a variable Function Bcz we can have condition on the way we want our outcomes & Variables Bcz the outcome values are different for different elements of sample space Plzzz correct me if I am wrong 🙏🙏
Thanks a lot for appreciation. I am trying to develop a website and organise the video for efficient use by the students. I will appreciate if you could post something there along with your picture. At present development work is going on. I will request my Admin to do it on your behalf, if you send a picture along with text on my email, anil.anilkhandelwal@gmail.com Some Courses Uploaded for Testing only on the Website. Here is link to the website being developed: www.globalmathinstitute.com/ Thanks a Lot!
It is random and variable. It "random" because the value taken by the random variable depends on what is the outcome & remember that the outcome of the random experiment is random. It is a "variable" in the sense that it depends on what is the outcome. In the experiment of tossing a coin twice, the outcomes can be any one of {HH,HT,TH,TT}, if we define X is random variable indicating number of heads, the value of X depends on the outcome which is random (In the sense outcome could be anyone the 4 possibles & we know only after its occurrence). And this the reasons for my argument. The remaining part is explained neatly.
Yess!! it is random n variable Random because u can take wht ever the function u want defined on sample space and for every function u will get random outcome And variable because image associated with every function varies
Here is a playlist: ru-vid.com/group/PLJ-ma5dJyAqpSrUIGDy8oT39HjUbLoM2t Search Anil Kumar Binomial Distribution Playlist for other related videos. Thanks
By definition a function takes at least one input and provides an output.. I don’t see how a random variable takes an input and provides any output that you chose to call it a function.. It is random because it can assume multiple values X = 0,1,2,3 etc and each value can be assumed with a probability attached to it .. For normal variables you don’t have probability attached .. Normal variables will assume a value ( finite or infinite ) but the question of certainty is not attached to it ..