Upload
others
View
12
Download
0
Embed Size (px)
Citation preview
Lampiran 1. Langkah Penelitian
Air Limbah dengan
kadar phosphate tinggi
Masukkan dalam wadah
sebanyak 1 liter
Pengukuran Suhu
dan pH sebelum
perlakuan
Proses Koagulasi dengan
pengadukan cepat 70 rpm
selama 1 menit
Proses Flokulasi dengan
pengadukan lambat 50
rpm selama 15 menit
Proses Sedimentasi
dengan waktu 30
menit
Air yang telah
olahan
Masukkan Poly
Aluminium Chloride
(PAC).
Pengukuran Suhu
dan pH setelah
perlakuan
Pengukuran kadar
phosphate
Lampiran 2. Skema Penelitian
Pre Post Pre Post Pre Post Pre Post
Kontrol 0,25 gram PAC 0,5 gram PAC 0,75 gram PAC
Keterangan : Wadah Ok sebagai kontrol tanpa penambahan PAC, sedang wadah X1 , X2, X3 diberi tambahan PAC.
12 Liter
Ok1 Ok1’
Ok2 Ok2’
Ok3 Ok3’
X12 X22
X11’ X11
X12’
X13’ X23 X23’
X22’
X21 X21’
X13 X33 X33’
X32’
X31
X32
X31’
Lampiran 3. Hasil Uji Pendahuluan
Lampiran 4. Pengukuran pH sebelum dan setelah perlakuan
Pengulangan
Kontrol
Perlakuan
PAC 0,25
gram
PAC 0,5
gram
PAC 0,75
gram
Pre post pre post Pre Post Pre post
1 8 8 8 7 8 7 8 6
2 8 8 8 7 8 7 8 6
3 8 8 8 7 8 7 8 6
Jumlah 24 24 25 21 24 21 24 18
Rata-rata 8 8 8 7 8 7 8 6
Lampiran 5. Pengukuran suhu sebelum dan setelah perlakuan
Pengulangan
Kontrol
perlakuan
PAC 0,25
gram
PAC 0,5
gram
PAC 0,75
gram
Pre
(oC)
Post
(oC)
Pre
(oC)
Post
(oC)
Pre
(oC)
Post
(oC)
Pre
(oC)
Post
(oC)
1 26 26 26 26 26 26 26 26
2 26 26 26 26 26 26 26 26
3 26 26 26 26 26 26 26 26
Jumlah 88 88 88 88 88 88 88 88
Rata-rata 26 26 26 26 26 26 26 26
Lampiran 6. Kadar phosphate sebelum perlakuan
Lampiran 7. Kadar phosphate setelah perlakuan
Lampiran 9. Hasil Uji Normalitas dan Uji Anova
Explore
Notes
Output Created 12-Okt-2015 08:55:53
Comments
Input Data C:\Users\ACE GROUP\Documents\Sandy Spss data.sav
Active Dataset DataSet0
Filter
Weight
Split File
N of Rows in Working Data File 12
Missing Value Handling Definition of Missing User-defined missing values for dependent variables are treated as missing.
Cases Used Statistics are based on cases with no missing values for any dependent variable or factor used.
Syntax EXAMINE VARIABLES=Pre Selisih BY Kelompok
/PLOT BOXPLOT NPPLOT
/COMPARE GROUP
/STATISTICS DESCRIPTIVES
/CINTERVAL 99
/MISSING LISTWISE
/NOTOTAL.
Resources Processor Time 00:00:04,322
Elapsed Time 00:00:04,029
[DataSet0] C:\Users\ACE GROUP\Documents\Sandy Spss data.sav
Kelompok
Case Processing Summary
Kelompok
Cases
Valid Missing Total
N Percent N Percent N Percent
Pre Kontrol 3 100,0% 0 ,0% 3 100,0%
PAC 0,25 gram 3 100,0% 0 ,0% 3 100,0%
PAC 0,5 gram 3 100,0% 0 ,0% 3 100,0%
PAC 0,75 gram 3 100,0% 0 ,0% 3 100,0%
Selisih Kontrol 3 100,0% 0 ,0% 3 100,0%
PAC 0,25 gram 3 100,0% 0 ,0% 3 100,0%
PAC 0,5 gram 3 100,0% 0 ,0% 3 100,0%
PAC 0,75 gram 3 100,0% 0 ,0% 3 100,0%
Descriptives
Kelompok Statistic Std. Error
Pre Kontrol Mean 9,4767 ,01764
99% Confidence Interval for Mean Lower Bound 9,3016
Upper Bound 9,6517
5% Trimmed Mean .
Median 9,4700
Variance ,001
Std. Deviation ,03055
Minimum 9,45
Maximum 9,51
Range ,06
Interquartile Range .
Skewness ,935 1,225
Kurtosis . .
PAC 0,25 gram Mean 9,5900 ,02309
99% Confidence Interval for Mean Lower Bound 9,3608
Upper Bound 9,8192
5% Trimmed Mean .
Median 9,5900
Variance ,002
Std. Deviation ,04000
Minimum 9,55
Maximum 9,63
Range ,08
Interquartile Range .
Skewness ,000 1,225
Kurtosis . .
PAC 0,5 gram Mean 9,5033 ,02333
99% Confidence Interval for Mean Lower Bound 9,2718
Upper Bound 9,7349
5% Trimmed Mean .
Median 9,5100
Variance ,002
Std. Deviation ,04041
Minimum 9,46
Maximum 9,54
Range ,08
Interquartile Range .
Skewness -,722 1,225
Kurtosis . .
PAC 0,75 gram Mean 9,4600 ,04509
99% Confidence Interval for Mean Lower Bound 9,0125
Upper Bound 9,9075
5% Trimmed Mean .
Median 9,4200
Variance ,006
Std. Deviation ,07810
Minimum 9,41
Maximum 9,55
Range ,14
Interquartile Range .
Skewness 1,700 1,225
Kurtosis . .
Selisih Kontrol Mean ,1133 ,03712
99% Confidence Interval for Mean Lower Bound -,2551
Upper Bound ,4817
5% Trimmed Mean .
Median ,1400
Variance ,004
Std. Deviation ,06429
Minimum ,04
Maximum ,16
Range ,12
Interquartile Range .
Skewness -1,545 1,225
Kurtosis . .
PAC 0,25 gram Mean 4,2833 ,06888
99% Confidence Interval for Mean Lower Bound 3,5997
Upper Bound 4,9670
5% Trimmed Mean .
Median 4,3200
Variance ,014
Std. Deviation ,11930
Minimum 4,15
Maximum 4,38
Range ,23
Interquartile Range .
Skewness -1,252 1,225
Kurtosis . .
PAC 0,5 gram Mean 6,4333 ,04410
99% Confidence Interval for Mean Lower Bound 5,9957
Upper Bound 6,8710
5% Trimmed Mean .
Median 6,4500
Variance ,006
Std. Deviation ,07638
Minimum 6,35
Maximum 6,50
Range ,15
Interquartile Range .
Skewness -,935 1,225
Kurtosis . .
PAC 0,75 gram Mean 8,3667 ,07265
99% Confidence Interval for Mean Lower Bound 7,6456
Upper Bound 9,0877
5% Trimmed Mean .
Median 8,3500
Variance ,016
Std. Deviation ,12583
Minimum 8,25
Maximum 8,50
Range ,25
Interquartile Range .
Skewness ,586 1,225
Kurtosis . .
Tests of Normality
Kelompok
Kolmogorov-Smirnova Shapiro-Wilk
Statistic df Sig. Statistic df Sig.
Pre Kontrol ,253 3 . ,964 3 ,637
PAC 0,25 gram ,175 3 . 1,000 3 1,000
PAC 0,5 gram ,232 3 . ,980 3 ,726
PAC 0,75 gram ,362 3 . ,803 3 ,122
Selisih Kontrol ,328 3 . ,871 3 ,298
PAC 0,25 gram ,287 3 . ,929 3 ,485
PAC 0,5 gram ,253 3 . ,964 3 ,637
PAC 0,75 gram ,219 3 . ,987 3 ,780
a. Lilliefors Significance Correction
ONEWAY Selisih BY Kelompok
/STATISTICS DESCRIPTIVES HOMOGENEITY
/MISSING ANALYSIS
/POSTHOC=LSD ALPHA(0.01).
Oneway
Notes
Output Created 12-Okt-2015 09:00:00 Comments Input Data C:\Users\ACE GROUP\Documents\Sandy Spss
data.sav Active Dataset DataSet0 Filter Weight Split File N of Rows in Working Data File 12
Missing Value Handling Definition of Missing User-defined missing values are treated as missing.
Cases Used Statistics for each analysis are based on cases with no missing data for any variable in the analysis.
Syntax ONEWAY Selisih BY Kelompok /STATISTICS DESCRIPTIVES HOMOGENEITY /MISSING ANALYSIS /POSTHOC=LSD ALPHA(0.01).
Resources Processor Time 00:00:00,000
Elapsed Time 00:00:00,010
[DataSet0] C:\Users\ACE GROUP\Documents\Sandy Spss data.sav
Descriptives
Selisih
N Mean Std. Deviation Std. Error
95% Confidence Interval for Mean
Minimum
Maximum
Lower Bound
Upper Bound
Kontrol 3 ,1133 ,06429 ,03712 -,0464 ,2730 ,04 ,16 PAC 0,25 gram 3 4,2833 ,11930 ,06888 3,9870 4,5797 4,15 4,38 PAC 0,5 gram 3 6,4333 ,07638 ,04410 6,2436 6,6231 6,35 6,50 PAC 0,75 gram 3 8,3667 ,12583 ,07265 8,0541 8,6792 8,25 8,50 Total 12 4,7992 3,20429 ,92500 2,7633 6,8351 ,04 8,50
Test of Homogeneity of Variances
Selisih Levene Statistic df1 df2 Sig.
,674 3 8 ,592
ANOVA
Selisih
Sum of Squares df Mean Square F Sig. Between Groups 112,862 3 37,621 3758,935 ,000 Within Groups ,080 8 ,010 Total 112,942 11
Post Hoc Tests
Multiple Comparisons
Selisih LSD
(I) Kelompok (J) Kelompok Mean
Difference (I-J) Std. Error Sig.
99% Confidence Interval
Lower Bound Upper Bound
Kontrol PAC 0,25 gram -4,17000* ,08168 ,000 -4,4441 -3,8959
PAC 0,5 gram -6,32000* ,08168 ,000 -6,5941 -6,0459
PAC 0,75 gram -8,25333* ,08168 ,000 -8,5274 -7,9793
PAC 0,25 gram Kontrol 4,17000* ,08168 ,000 3,8959 4,4441
PAC 0,5 gram -2,15000* ,08168 ,000 -2,4241 -1,8759
PAC 0,75 gram -4,08333* ,08168 ,000 -4,3574 -3,8093
PAC 0,5 gram Kontrol 6,32000* ,08168 ,000 6,0459 6,5941
PAC 0,25 gram 2,15000* ,08168 ,000 1,8759 2,4241
PAC 0,75 gram -1,93333* ,08168 ,000 -2,2074 -1,6593
PAC 0,75 gram Kontrol 8,25333* ,08168 ,000 7,9793 8,5274
PAC 0,25 gram 4,08333* ,08168 ,000 3,8093 4,3574
PAC 0,5 gram 1,93333* ,08168 ,000 1,6593 2,2074
*. The mean difference is significant at the 0.01 level.
Dokumentasi
Gambar 1 . Penelitian di Workshop
Gambar 2. Penelitian di Workshop
Dokumentasi
Gambar 3. Hasil Pre Test
Gambar 4. Hasil Post Test