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Merkezi Egilim Yigilma l leri

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Merkezi Egilim Yigilma l leri

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    1. Merkezi Egilim (Yigilma) lleri Mod (tepe deger) Medyan (ortanca) Aritmetik Ortalama

    2. Mod (tepe deger) Frekansi en byk olan puana denir. En ok tekrar edilen lme sonucuna denir rnek: 60,72,82,72,61,81,72 Mod: 72dir.

    3. Medyan (ortanca) Byklk sirasina gre dizilmis puanlar dizisinin tam ortasina dsen puandir.

    4. Aritmetik Ortalama Puan toplamlarinin veri sayisina blmdr.

    5. Dagilim (Degisim, Yayilma) lleri Ranj (dizi genisligi) Standart sapma eyrek sapma

    6. Ranj (dizi genisligi) Bir veri grubunda en yksek puan ile, en dsk puan arasindaki farktir. Puanlarin siralanmis olmasi gerekmez Grubun homojen ya da heterojen bir dagilim gsterdigi hakkinda bilgi verir rnek: 78,89,56,36,48,92,59,60 Ranj: 92-36=56

    7. Standart Sapma Bir veri grubunda verilerin aritmetik ortalamadan ne kadar uzaklastiginin lsdr. Puanlarin ortalamadan olan farklarinin, kareleri toplaminin ortalamasinin, karekkne esittir.

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