uji BNT digunakan apabila hasil sampel pengamatan berpengaruh nyata terhadap perlakuan
uji kadar gula hari ke3
| Sampel | Ulangan | Rata- Rata | Total | ||
| 1 | 2 | 3 | |||
| A1T0 | 3.4 | 2 | 3.2 | 2.9 | 8.6 | 
| A1T1 | 3 | 3 | 3.2 | 3.1 | 9.2 | 
| A1T2 | 3.8 | 3.8 | 3.8 | 3.8 | 11.4 | 
| A1T3 | 3.8 | 2.2 | 2.4 | 2.8 | 8.4 | 
| A2T0 | 4.8 | 4.2 | 4 | 4.3 | 13 | 
| A2T1 | 4.2 | 5 | 4 | 4.4 | 13.2 | 
| A2T2 | 3.8 | 5 | 5 | 4.6 | 13.8 | 
| A2T3 | 5 | 3 | 3 | 3.7 | 11 | 
| TOTAL | 31.8 | 28.2 | 28.6 |  | 88.6 | 
FK = Y2 / abr =
(88.6)2/ 2.4.3 = 7.849,96/24 = 327,081
JKTot = åY
2 ijk - FK
= (3.4)2 + (2)2
+…+ (3.7)2 -  343,92
= 343,92 - 327,081 =
16,839
JKK = år2/t
– FK 
= ((31,8)2 + (28,2)2
+ (28,6)2) - 327,081
= 2.624,44 / 8 – 327,081 
= 328,055 - 327,081 =
0,974
JKPerlakuan
= åper2/r
– FK
=
1.013.8/ 3 – 327,081
=
337,933 – 327,081 
=
10,852
JKG = JKTot – JKK – JKP 
= 16,839 – 0,974 –10,852
= 5,013
Tabel dua arah
| Sampel | T0 | T1 | T2 | T3 | Total | 
| A1 | 8.6 | 9.2 | 11.4 | 8.4 | 37,6 | 
| A2 | 13 | 13.2 | 13.8 | 11 | 51 | 
| Total | 21,6 | 22,4 | 25,2 | 19,4 | 88,6 | 
JKA = å(a)2
/rt – FK
= ((37,6)2
+ (51)2 /3.4) - 327,081
= 334.563 - 327,081 =
7,482
JKT = Ã¥(t)2 /ra – FK
= ((21,6)2
+ (22,4)2 + (25,2)2 +
(19,4)2 /3.2) - 327,081
= 1.979.72/6 - 327,081
= 2,872
JK(AT) = å(at)2/r -FK - JKA - JKT
= 337,933 - 327,081 -
7,482 - 2,872 = 0,498
JKG = JKTot - JKK- JKA - JKT -JK(AT)
= 16,839 - 0,974 - 7,482
- 2,872 - 0,498 = 5,013
Tabel anova
| Sk | Db | Jk | KT | F.
  Hit | Ftab
  5% | Ftab1% | 
| Perlakuan | 7 | 10,852 | 1.55 | 4,95 |  |  | 
| Kelompok | 2 | 0,974 | 0,487 | 1,55tn | 3,63 | 6,23 | 
| A | 1 | 7,482 | 7,482 | 23,904** | 4,49 | 8,53 | 
| T | 3 | 2,872 | 0,957 | 3,057tn | 3,24 | 5,29 | 
| (AT) | 3 | 0,498 | 0,166 | 1,952tn | 3,24 | 5,29 | 
| Galat | 16 | 5,013 | 0,313 |  |  |  | 
| Total | 23 | 16,839 |  |  |  |  | 
Keterangan:  tn = tidak berpengaruh nyata                          
*
 = berpengaruh nyata                       
**
 = berpengaruh sangat nyata
Karena A Sangat berpengaruh nyata maka dilanjutkan
dengan Uji BNT 5% 
t5%.dbg = 1,7459
BNT 5% = tα. dbg. (KTG)1/2
= 1,7459 .(0,313)1/2
=
0,796
Tabel Rata -rata
| Perakuan | Rataan | Rataan
  + BNT | Notasi | 
| A1T3 | 2.8 | 3,596 | a | 
| A1T0 | 2.9 | 3,696 | ab | 
| A1T1 | 3.1 | 3,896 | bc | 
| A2T3 | 3.7 | 4,496 | cd | 
| A1T2 | 3.8 | 4,596 | de | 
| A2T0 | 4.3 | 5.096 | ef | 
| A2T1 | 4.4 |  | ef | 
| A2T2 | 4.6 |  | f | 
Kesimpulan
: pada pengamatan uji kadar gula hari ke3, pada perlakuan A2T2 Adalah perlakuan
yang  berbeda nyata dari perlakuan lainya.






 
 
 


 Juni 19, 2020
Juni 19, 2020



 
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