Minggu, 26 Juni 2011

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  1. topin candra27 Juni 2011 pukul 11.25

    No Nama siswa Skor mentah No Nama siswa Skor mentah
    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20 Topin
    Candra
    Teti
    Res
    Rus
    Zulkar
    Panjul
    Ped
    Dedek
    Zali
    tila
    weni
    deda
    maya
    sari
    jumadil
    ratna
    herli
    eni
    yedi 74
    70
    64
    66
    31
    48
    52
    49
    50
    51
    50
    48
    33
    37
    35
    36
    58
    62
    60
    21 23
    24
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40 Rindra
    Risa
    Ayu
    Latifani
    Tabliana
    Toras
    Yuniati
    Rikii
    Nopri
    Eja
    Ira
    Mono
    Tanzili
    Zainal
    Fikri
    Leni
    Lena
    Alfin
    Rendi
    ulis 44
    46
    43
    47
    45
    45
    46
    46
    47
    38
    42
    39
    40
    39
    41
    53
    57
    55
    56
    29
    Tabel dibawah ini merupakan skor-skor yang didapat oleh 40 orang siswa, yang mengerjakan soal di atas













    Jadi: R = ( H-L)+ i =(73-18)+1
    R = 10-20 i=5
    i
    skor F x X’ Fx’ Fx’2
    73-78
    68-72
    63-67
    58-62
    53-57
    48-52
    43-47
    38-42
    33-37
    28-32
    23-27
    18-22
    1
    1
    2
    3
    4
    7
    9
    6
    4
    2
    2
    1
    75
    70
    65
    60
    55
    50
    45
    40
    35
    30
    25
    20 6
    5
    4
    3
    2
    1
    0
    -1
    -2
    -3
    -4
    -5 6
    5
    8
    9
    8
    7
    0
    -6
    -8
    -6
    -8
    -5 36
    25
    64
    81
    64
    49
    0
    36
    64
    36
    64
    25
    total 40=N ------ ------ 2=fx’  fx’2=544

    Mx = M’ + i fx’ =45 + 5 2 = 45,25
    N 40

    SDx = i fx’2 fx’ 2
    N N =5 544 _ 2 2
    40 40
    = 5 13,6 – 0,05 2 = 5 13,5975 = 5 x 3.6874788 = 18,4373941
    skala lima
    = M + 1,5 SD = 45,25 + (1,5) (18,4373941) = 72,9060911
    = M + 0,5 SD = 45,25 + (0,5) (18,4373941) =54,4886971
    = M - 0,5 SD = 45,25 - (0,5) (18,4373941) =36,031303
    = = M - 1,5 SD = 45,25 - (1,5) (18,4373941) =17,593909
    tabel konversi
    skor mentah nilai huruf
    72 keatas = A
    55 – 71 = B
    36 – 54 = C
    18 – 35 = D
    17 kebawah = E A
    B
    C
    D
    E




    NILAI YANG DIDAPAT

    No nama siswa skor mentah nilai No nama siswa skor mentah nilai
    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20 Topin
    Candra
    Teti
    Res
    Rus
    Zulkar
    Panjul
    Ped
    Dedek
    Zali
    tila
    weni
    deda
    maya
    sari
    jumadil
    ratna
    herli
    eni
    yedi 74
    70
    64
    66
    31
    48
    52
    49
    50
    51
    50
    48
    33
    37
    35
    36
    58
    62
    60
    21 A
    B
    B
    B
    C
    C
    C
    C
    C
    C
    C
    C
    D
    C
    D
    C
    B
    B
    B
    D 21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40 Rindra
    Risa
    Ayu
    Latifani
    Tabliana
    Toras
    Yuniati
    Rikii
    Nopri
    Eja
    Ira
    Mono
    Tanzili
    Zainal
    Fikri
    Leni
    Lena
    Alfin
    Rendi
    ulis 44
    46
    43
    47
    45
    45
    46
    46
    47
    38
    42
    39
    40
    39
    41
    53
    57
    55
    56
    29 C
    C
    C
    C
    C
    C
    C
    C
    C
    C
    C
    C
    C
    C
    C
    C
    B
    B
    B


    jika skor skor diatas kita ubah menjadi nilai angka maka kita mengunakan skala sebelas....
    Mean + 2 ,25 SD = 45,5 + (2,25) (18,4373941) =45,25 + 41,4841367 = 86,7341367 10
    Man +1,75 SD = 45,5 + (1,75) (18,4373941) =45,25 + 32,2654397 =77,5154397 9
    Mean +1,25 SD = 45,25 + (1,25) (18,4373941) =45,25 + 23, 0467426 = 68,2967426 8
    Mean +0,75 SD = 45,25 + (0,75) (18,4373941) =45,25 + 13,8280456 =59,0780456 7
    Mean + 0,25 SD = 45,25 + (0,25) (18,4373941) = 45,25 + 4,60934853 =49,8593485 6
    Mean - 0,25 SD =45,25 - (0,25) (18,4373941) =45,25 - 4,60934853 =40,640651 5
    Mean - 0,75 SD = 45,25 – (0,75) (18,4373941) =45,25 - 13,8280456 =31,4219544 4
    Mean - 1,25 SD = 45,25 - (1,25) (18,4373941) =45,25 - 23, 0467426 =22,2032574 3
    Man - 1,75 SD =45,25 - (1,75) (18,4373941) =45,25 - 32,2654397 =12,9845603 2
    Mean - 2 ,25 SD =45,25 - (2,25) (18,4373941) =45,25 - 41,4841367 =3,7658633 1
    0
    Tabel konversi
    Nilai mentah Skor stanel
    87 kats
    78-86
    69-77
    60-68
    50-59
    40-49
    30-49
    23-29
    13-20

    BalasHapus

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