1. Nama
: Sri Astuti
Nim
: 11.03.1.0742
Prodi
: Agroteknologi A
Mata Kuliah : Rancangan percobaan
Dosen
: Ir.Zakaria Ibrahim,MM
Perlakuan
Ulangan
Total
perlakuan
Rerata
A
1
2,1
2
2,3
3
2,5
4
2,1
5
1,9
6
1,7
B
3,1
2,9
2,7
3,3
3,5
2,5
18
3
C
2,4
2,6
3,3
3,8
3,6
2,9
18,6
3.1
12,6
2.1
Tabel sidik ragam ( Annava)
SK
db
JK
KT
FC
NT
Perlakuan
Error
Total
1
2
15
18
134,48
3.64
2.66
140.78
1.82
0.18
-
10,11**
-
1. FK = NT = 6T2 = (Y..)2
r+t
txr
2
=(49;2) = 2.420,64 = 134,48
6x3
18
2. Jk ToT = Y112 + Y122 + .....+ Y362 = 2,12 + 2,32 +.... + 2,92 = 140, 78
3. Jkp = Y12 + Y22 + Y32 – FK
6
= 12,62 + 182 + 18, 62 – 134, 48
6
= 138,12 – 134, 48
F.Mit
5%
-
1%
-
2. =3. 64
4. KTP = jkp = 3.64 = 1.82
Dbp
2
5. JKE = Jk Tot - Jkp – NT
= 140. 78 - 3.64 – 134,48
= 2.66
6. KRE = JKE = 2.66
Dbe
15
7. Fhit = KTP = 1.82
KTE
= 0.18
0.18
= 10,11
= t 0. 975 (15) x 0.1
= 2,131 x 0. 1
= 0.21
Perlakuan
A
B
C
Bnj α = Q α ( t ; dbe √
= Q 0.05 (3 ; 15) √
= 3. 67 x 0.17
= 0. 62
BNT = 5% = 0. 21
BNJ = 5 %b = 0.62
Rerata
(x)
2,1
3
3.1
Beda rata- rata
x-B
x–C
1*
0,1*
-
0.9*
-
3. Koefisien keragaman (KK)
Kk (%) =
(rerata seluruhnya)
=
(18,2)
= 0,05 x 100 %
=5 %
perlakuan
Total perlakuan
notasi
A
12,6
a
B
18
bc
C
18,6
bc
12,6+5 = 17,6
18+5 = 23
18,6+5 = 23,6
12,6
18
18,6
a
bc
bc