• Dispersiyani (torttirilmagan) aniqlovchi bandni ko`rsating
  • Dispersiyani (torttirilgan) aniqlovchi bandni ko`rsating
  • O`rtacha kvadratik farqni (torttirilmagan) aniqlovchi bandni ko`rsating
  • O`rtacha kvadratik farqni (torttirilgan) aniqlovchi bandni ko`rsating
  • Eng kichik kvadratlar usuli quyidagi formula bilan ifodalanadi
    		•

    Ekonometrik model – bu




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    Bog'liq
    Ekonometrik model – bu-fayllar.org

    Variatsion qator – bu:
    ====
    Belgining o`zgarishidir;
    ====
    O`zgaruvchi belgining konkret ifodasi;
    ====
    #O`zgaruvchi belgining miqdorlari majmuasi;
    ====
    Qatorning ekstremal qiymatlari farqi.
    ++++
    Variatsiya chegarasi – bu:
    ====
    Belgining o`zgarishidir;
    ====
    O`zgaruvchi belgining konkret ifodasi;
    ====
    O`zgaruvchi belgining miqdorlari majmuasi;
    ====
    #Qatorning ekstremal qiymatlari farqi.
    ++++
    Dispersiyani (torttirilmagan) aniqlovchi bandni ko`rsating:
    ====
    #Sigma^2 = [SUMM(X-Xo′rt)^2]/n;
    ====
    Sigma^2 = [SUMM(X-Xo′rt)^2 * m]/SUMM(m);
    ====
    Sigma = SQRT [SUMM(X-Xo′rt)^2]/n;
    ====
    Sigma = SQRT [SUMM(X-Xo′rt)^2 * m]/SUMM(m).
    ++++
    Dispersiyani (torttirilgan) aniqlovchi bandni ko`rsating:
    ====
    Sigma^2 = [SUMM(X-Xo′rt)^2]/n;
    ====
    #Sigma^2 = [SUMM(X-Xo′rt)^2 * m]/SUMM(m);
    ====
    Sigma = SQRT [SUMM(X-Xo′rt)^2]/n;
    ====
    Sigma = SQRT [SUMM(X-Xo′rt)^2 * m]/SUMM(m).
    ++++
    O`rtacha kvadratik farqni (torttirilmagan) aniqlovchi bandni ko`rsating:
    ====
    Sigma^2 = [SUMM(X-Xo′rt)^2]/n;
    ====
    Sigma^2 = [SUMM(X-Xo′rt)^2 * m]/SUMM(m);
    ====
    #Sigma = SQRT [SUMM(X-Xo′rt)^2]/n;
    ====
    Sigma = SQRT [SUMM(X-Xo′rt)^2 * m]/SUMM(m).
    ++++
    O`rtacha kvadratik farqni (torttirilgan) aniqlovchi bandni ko`rsating:
    ====
    Sigma^2 = [SUMM(X-Xo′rt)^2]/n;
    ====
    Sigma^2 = [SUMM(X-Xo′rt)^2 * m]/SUMM(m);
    ====
    Sigma = SQRT [SUMM(X-Xo′rt)^2]/n;
    ====
    #Sigma = SQRT [SUMM(X-Xo′rt)^2 * m]/SUMM(m).
    ++++
    Eng kichik kvadratlar usuli quyidagi formula bilan ifodalanadi:
    ====
    S=SUMM(Y-Yt o′rt)^2 → max;
    ====
    S=SUMM(Yt o′rt - Y)^2 → min;
    ====
    #S=SUMM(Y-Yt o′rt)^2 → min;
    ====
    S=SUMM(Y+Yt o′rt)^2 → min.
    ++++

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