Econometrics # 14 Understand Heteroscedasticity in 20 minutes with English - Dr. Tehseen Jawaid

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  • Опубликовано: 31 янв 2025

Комментарии • 102

  • @fizawaseem1671
    @fizawaseem1671 Год назад +3

    Bht Acha btaya hai shukr hai mje smjh ah gy , yh teachers ko ku esy smjhana ata itny paisy leity hai phr bhi hawa mei prhaty hain

    • @waseemsiddiqui2500
      @waseemsiddiqui2500 6 месяцев назад +1

      Bilkul Sahi Kaha hawa main parhatay Hain university k teacher Kuch samajh Nahi aata hai

  • @mohapatraful
    @mohapatraful 3 года назад +12

    You are one of the best teacher having crystal clear concept

  • @smritirekhabarman2549
    @smritirekhabarman2549 Год назад +7

    You are a great teacher sir... Love from India...

  • @mivedi
    @mivedi 10 месяцев назад +4

    The quality of the explanation is consistent. The quality deviation is trivial and not significant statistically. Accept my Guru Pranam. 💌

  • @AtulYadav-v6g7e
    @AtulYadav-v6g7e Месяц назад +1

    this example is from " basic economatrics by gujrati and porter" but your explanation puts more light on this concept. keep posting more videos ......
    😇

  • @amalik1171
    @amalik1171 3 года назад +2

    Jzakallah khair. Sir ap bht acha explain krtay hae. Bht simple way mae concepts clear kr daitay hae.

  • @jibrankhaliljami
    @jibrankhaliljami Год назад +1

    Brilliant as always. Thank you Sir.
    We need professors like you at 2372.

  • @ashwiiniinandesshwar3062
    @ashwiiniinandesshwar3062 3 года назад +3

    Wow, such nicely explained. Each step you explained in details . Really, in 20 min you cleared my doubts.

  • @zulfaqarkhan9285
    @zulfaqarkhan9285 4 года назад +3

    MA SHA ALLAH Sir ..bahut he achay trikay se smjhatay hu ..sir try krna Econometrics Macro n Micro start se shoro kro ..bahut helpful lectures sir apkay .thank you so much sir

    • @TJAcademyofficial
      @TJAcademyofficial  4 года назад +1

      JazakAllah. InshaAllah jald he playlist may start say lectures hongay. Micro and Macro k bhi lectures uploading start hogye hay

    • @zulfaqarkhan9285
      @zulfaqarkhan9285 4 года назад

      TJ Academy IN SHA ALLAH sir ..ALLAH apko Hamesha khosh rkhai ..wait krouga sir upcoming lectures ka

  • @yourtechplace6288
    @yourtechplace6288 3 года назад +5

    MashaAllah sir your lectures are very helpful and your way of explaining concepts is too good. Sir kindly make a video on the endogeneity issue in data.

  • @tanjinaaktersuchi
    @tanjinaaktersuchi Год назад +1

    Very Helpful video. The way you explained is amazing!

  • @utpalbaishya7950
    @utpalbaishya7950 2 года назад +2

    Learned a lot...many many thanks to you sir..

  • @logicaleconomicsacademy5141
    @logicaleconomicsacademy5141 3 года назад +6

    You teach really well Sir, conceptual points become cristal clear after your class, kindly suggest me book for econometrics. You are undoubtedly the best teacher

  • @darproductiongb4514
    @darproductiongb4514 4 года назад +2

    Mashallah great sir g kafi helpful lectures h teaching method bht acha h keep it up sir the great,

  • @mirrafi2065
    @mirrafi2065 3 года назад +3

    Utterly fruitful discussion!!! Thanks a lot...

  • @Areebkhan-yg1ro
    @Areebkhan-yg1ro 2 года назад +1

    Sir aapke pdhane ka Tariks bht acha eh. Aap agr ho ske to HYPOthesis testing k upar video bnayye bht confuse krne wala topic eh

  • @hareemkhalil5108
    @hareemkhalil5108 2 года назад +1

    bohat shukrya waqy behtareen smjhaya

  • @hafsazulfiqar3853
    @hafsazulfiqar3853 2 года назад +1

    Keep up the good work man with charming voice nice style and sound mind ur videos r very helpful for me

  • @areenkashif2016
    @areenkashif2016 11 месяцев назад +1

    Too good Sir

  • @nazishilyas8207
    @nazishilyas8207 Год назад +2

    Excellent explanation. Thanku sir

  • @mdibrahim3391
    @mdibrahim3391 2 года назад +1

    wow..this vedio so much helpful for me

  • @abdullahalowasey8864
    @abdullahalowasey8864 2 года назад +2

    Love you SIR, You are truly amazing ❤️

  • @owaiskarni825
    @owaiskarni825 2 месяца назад +1

    very well explained

  • @mahendrapratap9210
    @mahendrapratap9210 Год назад

    Sir app se request hai ki app apne sare video ko chapter wise Play tist vana de . Jisse student chapter wise clear kar sake.

  • @sandeepthirobertm2919
    @sandeepthirobertm2919 Год назад +1

    Thank you sir. A nice explanation.

  • @muhammadqasim_117
    @muhammadqasim_117 3 года назад +1

    Very good sir... I have enjoyed

  • @gayatrikalo3205
    @gayatrikalo3205 2 года назад +2

    What an explanation 👏 👌

  • @jaydeosarkar4792
    @jaydeosarkar4792 Год назад +1

    Very good simple explanation

  • @AnjumKhan-rc8ld
    @AnjumKhan-rc8ld 2 года назад +2

    Jazak Allah sir...

  • @waseemsiddiqui2500
    @waseemsiddiqui2500 6 месяцев назад

    Very helpful lecture thank you sir

  • @pujakumari-oj4gb
    @pujakumari-oj4gb Год назад

    The way of explanation is just awesome 👍🏿. Please make a video on Garch model.

  • @IronMan-pt7gu
    @IronMan-pt7gu 2 года назад +1

    very helpfull... thankyou

  • @manasvibarthwal5249
    @manasvibarthwal5249 2 года назад +1

    Sir constant variance ka matlab nahi samhaj aa raha , sir kya matlab yaa hai ki normal curve ki dono side mai equally distributed haan yaa jaasai low income group middle aur high income Inka bich Mai variance barabar hona chaiya ??

  • @Zainisthetic
    @Zainisthetic 2 года назад +1

    Kash BS k 4 saal is teacher ny parhaya hota.. mphil mein b aysy teachers nae miley🥲

  • @laymawali1953
    @laymawali1953 3 года назад +5

    Dear Sir, can you please upload a lecture on endogenous and exogenous variables in regression? Or if you’ve already uploaded a lecture on this topic, could you kindly send me the link here?
    Thank you very much sir 🙏

  • @farmanullah3181
    @farmanullah3181 Год назад +1

    Zabardast no words to appriciat
    Sir please make on statistics thsnks

  • @vaishnavibalaji6811
    @vaishnavibalaji6811 2 года назад +1

    Sir can you please tell how to remove autocorrelation and heteroscedasticity in panel data

  • @samreenlodhi1555
    @samreenlodhi1555 2 года назад +1

    Perfectly explained the topic 👏

  • @farehanaz487
    @farehanaz487 Год назад +1

    Is that fixed and random effect model used in Cross sectional data?

    • @TJAcademyofficial
      @TJAcademyofficial  Год назад

      OLS is appropriate. REM or FEM are not applied for cross sectional data.

  • @sajad570
    @sajad570 2 года назад +1

    Question: variance of error is constant across all error values? If we draw error graph, all mean deviations will be equal?

  • @abuhashim3050
    @abuhashim3050 3 года назад +1

    most helpful and very nice

  • @shahabtariq1868
    @shahabtariq1868 4 года назад +2

    Marvelous Lecture

  • @kazimuhammadmutahar7187
    @kazimuhammadmutahar7187 2 года назад +1

    very much help full

  • @fahimkhan5598
    @fahimkhan5598 Год назад +1

    so well explained

  • @premlatasingh3431
    @premlatasingh3431 Год назад

    Thank you! from Canada

  • @MuhammadAhmad-ei1ib
    @MuhammadAhmad-ei1ib 4 года назад +2

    sir with due respect, please tell me regarding your hairs which oil and shampoo you are using? thanks

  • @nazianasir28
    @nazianasir28 3 года назад +1

    Sir box cox transformation par be koi lecture dain for two models

  • @zairaanees
    @zairaanees Год назад +1

    Can you please make a series to explain the Generalised method of moments (GMM), including the concept of endogeneity and IV

  • @hafsarashid3499
    @hafsarashid3499 3 года назад +1

    Sir plz keep
    making such videos.

  • @zainmalik4323
    @zainmalik4323 3 года назад +1

    TJ Academy Zindabaad 🧡

  • @arfan_hyder1499
    @arfan_hyder1499 2 месяца назад +1

    awesome

  • @ayushgaur7773
    @ayushgaur7773 Год назад

    Well done miaa

  • @muhammadfaisalhabib6544
    @muhammadfaisalhabib6544 3 года назад +1

    Hi, why didn't you use the Breusch-Pagan test for heteroscedasticity; instead of the Park test?

  • @nimrasiddiqui7114
    @nimrasiddiqui7114 3 года назад +1

    Park test s related video link chahye sir

  • @taruntiwari3054
    @taruntiwari3054 3 года назад +3

    Thank you sir
    Love from India ❤️
    Amity University Noida

  • @syedasadaf8440
    @syedasadaf8440 3 года назад +1

    Great job thanks

  • @huzefakapdawala8089
    @huzefakapdawala8089 2 года назад +1

    #Legend❤

  • @mubashirsonlineacademy9886
    @mubashirsonlineacademy9886 4 года назад +1

    Great 👍👍👍

  • @Modernworld2050
    @Modernworld2050 3 года назад +1

    Amazing sir

  • @AmanRaj-yq1uj
    @AmanRaj-yq1uj 10 месяцев назад

    Just on a lighter note, Sir aapki video Pakistan se jyada Hindustan mein dekhi jaa rahi hain :D

    • @ahseconomics
      @ahseconomics 9 месяцев назад

      Sir k mata pitta Bihar se hain.

  • @maqib466
    @maqib466 3 года назад +4

    Aoa sir! Your lectures are wonderful and really most helpful.

  • @govindecon
    @govindecon 2 года назад +1

    Sir If variance is zero then it is homoscedasticity or heteroscedasticitu

    • @TJAcademyofficial
      @TJAcademyofficial  2 года назад +2

      Watch from 13:00 to 14:30

    • @govindecon
      @govindecon 2 года назад

      @@TJAcademyofficial okay sir

    • @govindecon
      @govindecon 2 года назад

      This question was asked in my PhD interview that's why

  • @qamarishtiaq1983
    @qamarishtiaq1983 Год назад

    I have a question. some software calculate Heteroskedasticity robust standard errors by default, even when there is no heteroskedasticity. In this situation, should we use normal standard error to calculate T value or Heteroskedasticity robust standard errors?

  • @shaistaaxmatshaistaaxmat7426
    @shaistaaxmatshaistaaxmat7426 3 года назад +1

    Sir please make a video on GMM

  • @diya380
    @diya380 3 года назад +1

    Thank you

  • @evrimates8908
    @evrimates8908 2 года назад +1

    thanks

  • @srishticommerceugcnetclass9027
    @srishticommerceugcnetclass9027 2 года назад +1

    Sir please explain GMM model

  • @kausarkhan5158
    @kausarkhan5158 3 года назад +1

    Assalam o alaikom sir i have a problem if we estimate the error term and find its variance and we don't know the distribution how from variance value we know that variance is constant or not?

    • @TJAcademyofficial
      @TJAcademyofficial  3 года назад

      Ws. Please find the link below for your query
      ruclips.net/video/eyYAYmmp2uk/видео.html

  • @sairenuga
    @sairenuga Год назад +1

    language bearer. Explain it in english .

  • @ayeshabaloch2397
    @ayeshabaloch2397 3 года назад

    Assalam o aliakum sir can you guide me ,exam m kis type ka paper pattern hota hai because kal exam muje kuch sumj nhi arha

  • @khurramriaz817
    @khurramriaz817 7 месяцев назад

    great

  • @syedmuhammaddilawarabbas3989
    @syedmuhammaddilawarabbas3989 4 года назад

    Very nice
    One question what is Ho of homoscedasticity

  • @bilalaziz3265
    @bilalaziz3265 4 года назад

    Sir pridiction vs forcosting ka difference Bata day please

  • @hkarwa
    @hkarwa 4 года назад

    Sir if panel data have heteroscadicity issue then what to do?? I did transformation of different variables but didnt resolve the issue. Kindly help.

  • @Rinkujanggra
    @Rinkujanggra 9 месяцев назад +1

    ❤❤❤

  • @hkarwa
    @hkarwa 4 года назад

    @tjacademy sir is it possible that bcoz of outliers, sample data can not reflect true mean? Data also cant show normal distribution?

  • @MuhammadAli-oz8bl
    @MuhammadAli-oz8bl Год назад

    Best

  • @zebakhanam671
    @zebakhanam671 Год назад

    JAAKALLAH

  • @aqsaali5688
    @aqsaali5688 3 года назад +1

    Jzak Allah

  • @adnanhaider1340
    @adnanhaider1340 4 года назад +1

    Gud

  • @SHIRINAFRIN-d8q
    @SHIRINAFRIN-d8q Месяц назад +1

    Income ekbar nominal bollen abar bollen ordinal

  • @mediaanalysis4708
    @mediaanalysis4708 4 года назад +1

    Waah Bhaai, brahman teachers ki mar li aapne.

  • @AsgharAli-fu4rk
    @AsgharAli-fu4rk 3 года назад +1

    Wonderful sir