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UKURAN TENDENSI SENTRAL MEAN, MEDIAN,MODUS

05. UKURAN TENDENSI SENTRAL MEAN, MEDIAN,MODUS. Dr. Siswantoyo. MEAN. Rata-rata (rata-rata hitung) untuk data kuantitatif dalam sebuah sampel dihitung dg jalan MEMBAGI JUMLAH NILAI DATA OLEH BANYAK DATA N = Ukuran Populasi n= ukuran sampel

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UKURAN TENDENSI SENTRAL MEAN, MEDIAN,MODUS

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  1. 05 UKURAN TENDENSI SENTRALMEAN, MEDIAN,MODUS Dr. Siswantoyo

  2. MEAN • Rata-rata (rata-rata hitung) untuk data kuantitatif dalam sebuah sampel dihitung dg jalan MEMBAGI JUMLAH NILAI DATA OLEH BANYAK DATA • N = Ukuran Populasi • n= ukuran sampel • Simbol rata-rata utk sampel ialah ẋ (eks garis) (statistik) • Simbol rata-rata untuk populasi μ (parameter)

  3. 50 68 75 76 43 24 78 9034 21 15 24 78 56 34 9010 43 65 45 77 98 95 6415 54 34 33 55 44 67 56 6 10 20 9 5 + 6 +10 + 20 + 9/5 =10

  4. Nilai susulan matakuliah statistik mahasiswa

  5. CARILAH RATA-RATA , MEDIAN, MODUS

  6. MEDIAN (Mdn / Me / Mn) Median : suatu nilai yg membagi distribusi data kedalam dua bagian yg sama besar, atau suatu nilai yg membagi 50% frekuensi bagian atas dan 50% frekuensi bagian bawah, sehingga frekuensi yg terdapat diatas = frekw yg dibawah

  7. QUIS • Sebutkan jenis data ! • Jelaskan Teknik Pengumpulan data ! • Jelaskan teknik penyajian data ! • Apa yang dimaksud dg : a. N b. n c. Median d. Standart Deviasi

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