(EViews10): How to Detect Heteroskedasticity

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  • Опубликовано: 21 авг 2024

Комментарии • 33

  • @CrunchEconometrix
    @CrunchEconometrix  4 года назад +7

    I want to appreciate all my subscribers from across the globe (Africa, Asia, Europe, the Middle East, The Americas, and The Pacific). Thank you all for your support. I am encouraged by your comments, questions, likes and critiques. They keep me focussed and poised to do better. I will continue to contribute my little quota such that every student and researcher will independently analyse his/her data. My teaching approach is very practical. I adopt a do-as-I-do style. Many thanks to those who have supported me by telling others. Once again, CrunchEconometrix loves to teach, support my Channel with your subscription, likes, feedbacks and sharing my videos with your cohorts. Please do not keep me to yourself (lol) inform your friends, students and academic networks about my Channel. Tell them CrunchEconometrix breaks down the econometric jargons and teaches with simplicity. Follow me on Facebook, Twitter and Reddit. Love you all, greatly!!! 

    • @onojadavidoguche4064
      @onojadavidoguche4064 4 года назад

      Ma i gave ur contact to a friend (commander) in UK....He needs clarifications on a concept n ideology...

    • @CrunchEconometrix
      @CrunchEconometrix  4 года назад

      @@onojadavidoguche4064 Ok, thanks. Please may I know from where (location) you are reaching me?

    • @onojadavidoguche4064
      @onojadavidoguche4064 4 года назад

      @@CrunchEconometrix I'm reaching you ma from...Nigeria.. Butbmy friend that needs more explanation...I spoke with him..n he said he has mailed you.

  • @kelebobn
    @kelebobn 3 года назад +1

    Well explained.

    • @CrunchEconometrix
      @CrunchEconometrix  3 года назад

      Thanks for the encouraging words, Rose. Appreciated!

  • @shamejmeppayur4271
    @shamejmeppayur4271 4 года назад +1

    Nice Lecture ...Dr.. Thanks from India..

    • @CrunchEconometrix
      @CrunchEconometrix  4 года назад

      Thanks for the encouraging feedback, Shamej. Deeply appreciated! Much love from Nigeria 🇳🇬

  • @maybenotshore
    @maybenotshore 6 месяцев назад +1

    Thank you for your dedication, Dr. May I know how did you determine the 2 degree of freedom? Thank you.

    • @CrunchEconometrix
      @CrunchEconometrix  6 месяцев назад

      The computation for Chisq DF is "k-1" where k = no of regressors and 1 = constant. So, the correct DF is 1 not 2 but you will still get the same outcome and conclusion. Thanks for picking this out...deeply appreciated.

    • @maybenotshore
      @maybenotshore 6 месяцев назад +1

      @@CrunchEconometrix This is noted. Thank you for responding, Dr.

  • @sanusiakeem9252
    @sanusiakeem9252 2 года назад +2

    I am highly grateful...
    I came across your LinkedIn post .. Immediately I searched you here...
    Please I want to connect to you on LinkedIn....
    I am Sanusi Akeem ACHIEVER..
    PLEASE I WANT TO CONNECT TO YOU...
    YOU ARE DOING A GREAT JOB..
    MORE GRACE MA'AM

    • @CrunchEconometrix
      @CrunchEconometrix  2 года назад +1

      Thanks, Sanusi for the encouraging feedback. Deeply appreciated.

  • @kokosisnikolaos8151
    @kokosisnikolaos8151 Год назад +1

    Very nice and well-explained video. I want to ask if I have the ability to follow the same methodology in order to detect heteroskedasticity in panel data models.
    Thanks in advance

    • @CrunchEconometrix
      @CrunchEconometrix  Год назад +1

      Hi Kokosis, thanks for the encouraging feedback. Yes, it is applicable to panel data analysis.

  • @Kamran1bc
    @Kamran1bc 3 года назад +2

    What do you do if you have heteroskedasticity and does it affect VECM?

    • @CrunchEconometrix
      @CrunchEconometrix  3 года назад

      Hi Kamran, heteroscedasticity affects ALL results the reason why it must be removed. You can re-estimate the model at higher lags.

  • @saiedbeckford3562
    @saiedbeckford3562 3 года назад +1

    Are you using the F test here since you equated every parameter to zero in the null hypothesis ?

  • @deraldson8415
    @deraldson8415 3 года назад +1

    Hi madam, may i know, how do you get the 0.95 (in the genr chi) and the 2 degree of freedom?
    Greeting from Malaysia. 😁

    • @CrunchEconometrix
      @CrunchEconometrix  3 года назад +1

      Hi Deralsd, 0.95 is the confidence interval of the test and 2 = number of regressors.

    • @deraldson8415
      @deraldson8415 3 года назад

      Thank you madam. 😁

  • @farihanuva
    @farihanuva 2 года назад +1

    hi teacher. hope you are doing well. whenever i try to run heteroscedasticity test using views it shows "cross section effects with period GLS weights not allowed ". i dont know what does it mean. i am new in the field of econometrics. can u help me pls? thank you.

    • @CrunchEconometrix
      @CrunchEconometrix  2 года назад

      Hi Fariha, I'm doing ok. If you follow my guides you shouldn't encounter any errors. Please follow the steps, thanks.

  • @ashisdeb1140
    @ashisdeb1140 3 года назад +2

    I was looking for such a teacher. She has her job very professionally. I want to interact with her. I am teaching Econometrics to Students of Economics Hons in Delhi University. Congratulations. Wonderful jib. Can I get her e mail id? I have a number of issues in Econometrics.

    • @CrunchEconometrix
      @CrunchEconometrix  3 года назад

      Wow, thank you, Ashis. Kindly post your questions here and will do my best to guide you. Take care.

  • @yashnaxd1621
    @yashnaxd1621 4 года назад +1

    Hello madam, how did you get the degree of freedom 2?

    • @CrunchEconometrix
      @CrunchEconometrix  4 года назад +1

      Hi Yashna, I have responded to you via Facebook.

    • @yashnaxd1621
      @yashnaxd1621 4 года назад

      @@CrunchEconometrix yes thank you

    • @olfaayadi7239
      @olfaayadi7239 4 года назад

      @@CrunchEconometrix hello madam same question here how did you get the degree of freedom 2?

  • @meriawazhipehchaanhai...6821
    @meriawazhipehchaanhai...6821 4 года назад

    mam when we can use ARCH test for heteroscadasticity?

    • @CrunchEconometrix
      @CrunchEconometrix  4 года назад

      You use it same you use every other test for heteroscedasticity.

    • @meriawazhipehchaanhai...6821
      @meriawazhipehchaanhai...6821 4 года назад

      @@CrunchEconometrix mam it means there is no specific reason behind using ARCH test we can use it like other tests of Heteroscedasticity as per our wish...ok thanku mam