Probability Distribution Functions - PMF, PDF and CDF (Clearly Explained!)

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  • Опубліковано 22 чер 2020
  • This tutorial of statistics provides with the intuition of Probability Distribution Functions - PMF, PDF and CDF. What are Random Variables? What are the Discrete Random Variables? What are Continuous Random Variables? Difference Between PMF (Probability Mass Function), PDF (Probability Density Function). What are CDF (Cumulative Distribution Function)?
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КОМЕНТАРІ • 117

  • @SubhashKumar-fb1cz
    @SubhashKumar-fb1cz 2 роки тому +24

    I have watched almost 5 videos of same topic from different channels but I didn't get, finally after 2 days UA-cam recommend me this video I don't know how to thankyou ❤️ just keep making videos

    • @confidencematrix
      @confidencematrix  2 роки тому +4

      And your comment made our day!! Please help us grow.

  • @mrittikadey2865
    @mrittikadey2865 3 роки тому +25

    Your channel is soo underrated. I was really having a tough time understanding these concepts but after watching your video I can say I have a concrete idea about these things. Thanks to you. Keep your good work.

    • @confidencematrix
      @confidencematrix  3 роки тому +6

      Glad you liked our work! Please share with your colleagues to subscribe. That encourages us to work on new videos.

  • @ronthebear6656
    @ronthebear6656 Рік тому +5

    Best video I’ve ever watched that explains anything on UA-cam

  • @bobrobert8684
    @bobrobert8684 12 годин тому

    You have saved me hundreds of hours.

  • @SohelDarwajkar
    @SohelDarwajkar 4 місяці тому +2

    How come this channel went unnoticed? Its a Hidden Gem 💎

  • @ezazq9876
    @ezazq9876 Рік тому +5

    Just wow!!! This is the first time I truly understand probability density function. you nailed it man you have teardown the fabric to reveal the thread. Hats off, can't explain my satisfaction in words 💐💐

    • @confidencematrix
      @confidencematrix  Рік тому +1

      These comments make me work more hard. Please help us grow on UA-cam by sharing it with your friends.

  • @lakshmiprasannachowdhary2362
    @lakshmiprasannachowdhary2362 3 роки тому +11

    Perfectly explained sir 😌 all the students definitely pray for the professor like u sir🙏

    • @confidencematrix
      @confidencematrix  3 роки тому

      Thanks for the kind word. Please help us grow this channel by sharing it with your friends!

  • @MoxxiVibes
    @MoxxiVibes Рік тому +2

    Really clear explanation! Helped me understand the concepts much better. Thank you!

  • @anujjha625
    @anujjha625 4 роки тому +3

    Very nice video with detailed explanation. I loved the way you explained every term in depth and by giving proper time. Thank You for this video.

  • @jyotshanajha8316
    @jyotshanajha8316 Рік тому +3

    i have seen around 20 videos , but your explanation is very precise and clear. thanks

  • @vinrai09
    @vinrai09 2 роки тому +2

    Thanks! You have explained it so well and in such a short time!! You are awesome!

  • @thechessdood
    @thechessdood 2 роки тому +3

    Awesome explanation!!!
    Very helpful, Thanks to you for making the video.

  • @kanika1
    @kanika1 Рік тому +4

    Thank you so much for this video. Its so well explained.

  • @NK-iy6if
    @NK-iy6if 2 роки тому +2

    God Bless you! This has been extremely helpful! Thank you so much!

  • @user-pr9to5ot4p
    @user-pr9to5ot4p 2 місяці тому +2

    Awesome......Got a clear cut clarity

  • @estaaqui5401
    @estaaqui5401 2 роки тому +2

    literally clear explanation, thank you

  • @success_is237
    @success_is237 7 місяців тому +1

    never knew anyone can explain the concept this easy :)))))) , thankyou

  • @timitella1685
    @timitella1685 2 роки тому +2

    I really needed this great video!!

  • @preethiindira677
    @preethiindira677 Місяць тому +1

    Awesome, got a clear idea

  • @michaelzeng77
    @michaelzeng77 Рік тому +1

    This video is so clear I even learned how to integrate from this

  • @AJ-et3vf
    @AJ-et3vf 2 роки тому +1

    Great video sir! Thank you!

  • @tabularasa21
    @tabularasa21 2 роки тому +1

    Thank you very much to this very comprehensive discussion.

  • @ayanmallik6485
    @ayanmallik6485 Рік тому +2

    Wow that's an amazing video. Love your video Sir.

  • @santoshvibhuti3057
    @santoshvibhuti3057 19 днів тому +1

    Awesome explanation sir thank u❤

  • @desiresiabuwasupersounds
    @desiresiabuwasupersounds 10 місяців тому

    This is the best lecture i have ever came across

  • @SoundGenZ
    @SoundGenZ 5 місяців тому +1

    Thank you soooo much for making this video.

  • @ridmikasankalpanee5652
    @ridmikasankalpanee5652 Рік тому

    easily got the point !!!
    thanks from SriLanka

  • @md.nozibulhaque8121
    @md.nozibulhaque8121 Рік тому +1

    Thanks for clear explanations.

  • @user-do9cx7jl4g
    @user-do9cx7jl4g Рік тому +2

    Waaaauuuh 🥳 I like it . I was really facing rough to understand.thanks sir

  • @poojashome
    @poojashome 3 місяці тому +1

    Thank you so much for this divine..... really it's so much helpful....

  • @Hetahh
    @Hetahh Рік тому +1

    YOU ARE GREAT! THANKS!

  • @harunahakeem2230
    @harunahakeem2230 2 місяці тому +1

    understood, thank you

  • @ellyph2361
    @ellyph2361 3 роки тому

    thank you so much. this video is very helpful in term of pmf, cdf and pdf.

  • @rajanithomas7092
    @rajanithomas7092 8 місяців тому +1

    Excellent, very clear 10/10

  • @ishitadeb6361
    @ishitadeb6361 3 роки тому +1

    thank you for the explanation.

  • @user-jd6og8mj9v
    @user-jd6og8mj9v 8 місяців тому +1

    well explained,Thankyou

  • @alinelermer6664
    @alinelermer6664 2 роки тому +2

    Greetings from Germany. Excellent explanation! Thank you so much.

    • @confidencematrix
      @confidencematrix  2 роки тому

      Thanks. Please share our channel link to your friends. More videos coming soon!!

  • @staryouth4u
    @staryouth4u Місяць тому +1

    Thank you man.. 🙂

  • @arunbabu007
    @arunbabu007 Рік тому +1

    Excellent! Thanks

  • @vijaymph18
    @vijaymph18 Рік тому +2

    Great Video ❤

  • @ive_nana8554
    @ive_nana8554 Рік тому +1

    Thank you so much!!!!!!!!!!!!! I understood it well I cant thank you enough😭😭

  • @035-harshitsingh7
    @035-harshitsingh7 Рік тому +1

    LOVED THE VIDEO

  • @AYA-iz5mb
    @AYA-iz5mb Рік тому +1

    Great explain thanks so much

  • @anirbansarkar6306
    @anirbansarkar6306 3 роки тому +5

    Thank you so much. Now I can confidently say that I have understood this concept. 😇😇

    • @confidencematrix
      @confidencematrix  3 роки тому +1

      Thanks for the comment. Please subscribe the channel and share with your friends to help us grow! Cheers!

    • @studymission5430
      @studymission5430 2 роки тому

      Same here

  • @NagrajBaggon19
    @NagrajBaggon19 Рік тому

    Buddy i want to learn more from you , you made me understand so well

  • @googler5879
    @googler5879 4 місяці тому +1

    This is a brilliant video I understood from this vid only❤❤❤

  • @shenoysudidpapad3418
    @shenoysudidpapad3418 10 місяців тому

    Thank you very informative

  • @user-wj2id3qp1f
    @user-wj2id3qp1f Рік тому

    this video is super please dont stop your work in here and thankyou very much

    • @confidencematrix
      @confidencematrix  Рік тому

      Thanks for appreciating. Please share this with your friends and we are bringing more videos soon. Keep supporting!!

  • @ManishSingh-tz8dk
    @ManishSingh-tz8dk Рік тому +2

    WOW VERY HELPFUL 👍🏽👍🏽 KEEP IT UP SIR 👍🏽😊☺️🙂🤠

  • @saurabhsonawane3107
    @saurabhsonawane3107 3 роки тому +1

    Best video on this topic. Thank you!

    • @confidencematrix
      @confidencematrix  3 роки тому

      These comments make us going! Please show some more love by helping this channel grow by sharing it with your friends.

  • @Dudley3882
    @Dudley3882 3 роки тому +2

    Awesome! Very helpful, thanks

  • @nehajindal1026
    @nehajindal1026 3 роки тому +2

    Thank you. These concepts are explained so well..

    • @confidencematrix
      @confidencematrix  3 роки тому

      Thanks for subscribing the channel. Please help this channel grow by referring others too. Thanks!

  • @annoushkachettri9190
    @annoushkachettri9190 3 роки тому +7

    Perfectly explained ☺️❤
    Would be glad if u could do more sums !

    • @confidencematrix
      @confidencematrix  3 роки тому +1

      Noted! Please subscribe and help us grow more by inviting your friends. This keeps us going.

    • @kodybaker8499
      @kodybaker8499 3 роки тому

      Pro tip : watch movies on Flixzone. Been using it for watching lots of of movies lately.

    • @curtisnash4476
      @curtisnash4476 3 роки тому

      @Kody Baker Yea, I've been using flixzone for months myself :D

  • @abdirazaqali8921
    @abdirazaqali8921 2 роки тому +1

    Thank you so much

  • @lect.shabirahmadmir1592
    @lect.shabirahmadmir1592 Місяць тому +1

    Excellent

  • @buddhiherath219
    @buddhiherath219 2 роки тому +1

    thank you very much

  • @ayushsingh4643
    @ayushsingh4643 3 роки тому +2

    Sir that was a classy description....thank you.....

    • @confidencematrix
      @confidencematrix  3 роки тому

      Thank you Ayush! Please share this with your friends and colleagues to help this channel grow!

  • @arshiar2822
    @arshiar2822 Рік тому +1

    Very well explained

  • @OwaisAkber
    @OwaisAkber 2 роки тому +1

    very nicely explained.

  • @lazyboy9089
    @lazyboy9089 Рік тому +1

    Thank you ,that's help me a lot.BTW your channel deserve more subscriber.
    Sometimes I wonder why any professor or UA-camr cannot explain things simply like this.

  • @aroobazaman2939
    @aroobazaman2939 11 місяців тому

    Finally it made sense 🎉

  • @akshaysharma7929
    @akshaysharma7929 3 роки тому +2

    How beautifully explained😊

  • @AishaGh
    @AishaGh Рік тому

    thank you 🌷

  • @rishihedaipm3529
    @rishihedaipm3529 2 роки тому

    thankyou so so much

  • @MadhumitaMahapatra-bz1qd
    @MadhumitaMahapatra-bz1qd 11 місяців тому

    Thankyou sir 🙏

  • @hueynguyen
    @hueynguyen 3 роки тому +1

    this is awesome! Keep up ur work

    • @confidencematrix
      @confidencematrix  3 роки тому

      Glad you liked the video. Please share the video and channel with your peers to help us grow!

  • @sachinkhandelwal5401
    @sachinkhandelwal5401 11 місяців тому +1

    Awesome

  • @ssmoviereview3065
    @ssmoviereview3065 10 місяців тому

    Upload the more videos about this type,we will support your channel

  • @ngtv2028
    @ngtv2028 10 місяців тому +1

    Life saver

  • @anassohail6576
    @anassohail6576 9 місяців тому +1

    Amazing

  • @shwetakumari4701
    @shwetakumari4701 3 роки тому

    Sir Your videos are really very useful for me. Thank you

    • @confidencematrix
      @confidencematrix  3 роки тому

      Please subscribe and share with your friends to support the channel.

  • @Rumil_
    @Rumil_ 3 роки тому

    Thank you this was very clear

    • @confidencematrix
      @confidencematrix  3 роки тому

      Please subscribe and share with your friends to support the channel.

  • @ajaymurala3126
    @ajaymurala3126 4 роки тому +1

    It's very clear explanation

    • @confidencematrix
      @confidencematrix  4 роки тому

      Please Subscribe and hit the bell icon for more upcoming videos.

  • @sunilrana-ss6gq
    @sunilrana-ss6gq 3 роки тому

    Good video,

  • @dagmawemenelek4973
    @dagmawemenelek4973 3 роки тому +1

    waaaaaaaaaaaaaaaaaaaw so interesting too!!!!!!!!!!!

  • @ahsanulhaque4811
    @ahsanulhaque4811 3 роки тому

    Great video

    • @confidencematrix
      @confidencematrix  3 роки тому

      Please subscribe and share with your friends to support the channel.

  • @darknietzsche
    @darknietzsche 3 роки тому +2

    I wish I had this in college

  • @balaji7593
    @balaji7593 3 роки тому +2

    for continuous random variable is pdf and cdf will be same ...confused in that .Kindly reply sir ..

    • @confidencematrix
      @confidencematrix  3 роки тому +1

      The integration limit is very small for pdf (dx) whereas for cdf, the integration limit is from lower limit to upper limit.

    • @balaji7593
      @balaji7593 3 роки тому

      @@confidencematrix couldn't able to get u sir ... can you explain it clearly ..if u r free now ...

  • @priyanshimundhra2108
    @priyanshimundhra2108 3 роки тому +1

    what exactly is dx in CDF of continous random variable?

    • @confidencematrix
      @confidencematrix  3 роки тому +1

      For continuous random variable unlike discrete, we have to integrate because the points of addition are infinite and cannot be added hence dx there represents the distance between 2 points and is infinitely small. :-)

  • @moresudha1763
    @moresudha1763 2 роки тому

    👍❤️

  • @tahsinhaquedipy2937
    @tahsinhaquedipy2937 3 роки тому +1

    try to use bright colors while writing please.

    • @confidencematrix
      @confidencematrix  3 роки тому

      Thanks for the feedback! We will definitely incorporate your feedback.

  • @shravanthipabba8122
    @shravanthipabba8122 3 роки тому +1

    CDF and pdf are same??

    • @confidencematrix
      @confidencematrix  3 роки тому

      No. CDF is cumulative and PDF is a density function at a point (for a continuous variable a very small invlterval delta).

  • @doracarenaturals7566
    @doracarenaturals7566 2 роки тому

    Brilliant explaination but I can't see anything

  • @Psalm2Charity
    @Psalm2Charity Рік тому

    i still don't understand yow cdf is different from pdf

    • @MadhumitaMahapatra-bz1qd
      @MadhumitaMahapatra-bz1qd 11 місяців тому

      I think sir has already mentioned that we can't find pdf for single point, where as we can find cdf of point( since cumulative of all lies in left side!!

  • @shreyassaradya5956
    @shreyassaradya5956 11 місяців тому

    L.ub.
    ?;?
    )-0 c.
    .

  • @eduworld_phobia8646
    @eduworld_phobia8646 2 роки тому +1

    Awesome