Improvement of production of citric acid from oil palm empty fruit bunches: Optimization of media by statistical experimental designs by Bari, Md. Niamul, Alam, Md. Zahangir, Muyibi, Suleyman Aremu, Jamal, Parveen, Al-Mamun, Abdullah

“…Based on the OFAT method, the selected medium constituents and inoculum concentration were optimized by the central composite design (CCD) under the response surface methodology (RSM). The statistical analysis showed that the optimum media containing 6.4% (w/w) of sucrose, 9% (v/w) of minerals and 15.5% (v/w) of inoculum gave the maximum production of citric acid (337.94 g/kg of dry EFB). …”
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Optimization of lignin peroxidase production and stability by Phanerochaete chrysosporium using sewage-treatment-plant sludge as substrate in a stirred-tank bioreactor by Alam, Md. Zahangir, Mansor, Mariatul F., Khan Chowdhury, Ahmed Jalal

“…Analysis of variance (ANOVA) showed a high coefficient of determination (R2) value of 0.972, thus indicating a satisfactory fit of the quadratic model with the experimental data. Using statistical analysis, the optimum aeration and agitation rates were determined to be 2.0 vvm and 200 rpm, respectively, with a maximum activity of 225 U l-1 in the first 3 days of fermentation. …”
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Optimization of physicochemical factors for Lignin Peroxidase Enzyme Production utilizing domestic wastewater sludge by Alam, Md. Zahangir, Muyibi, Suleyman Aremu, Jamal, Parveen, Rahman, N A

“…The factors involved were substrate (sludge) and co-substrate (wheat flour) concentrations, temperature, pH, inoculum and agitation. Statistical analysis showed that the optimum conditions were: substrate concentration of 1%, wheat flour concentration of 3%, pH of 4, inoculum of 3% and agitation of 100 rpm. …”
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VALIDITAS DIAGNOSTIK MIKRODIFUSI CONWAY YANG DIMODIFIKASI PADA PEMERIKSAAN ALKOHOL DARAH by , R. Dirwan Suryo Soularto, dr., , dr. IBG Surya Putra Pidada, Sp.F.

“…Diagnosis of the use of ethanol is defined if the blood ethanol concentration more than 0,0 mg%. Statistical analysis is performed using SPSS 10.0. The clinical sensitivity, specificity, positive and negative predictive value, accuracy and likelihood ratio are calculated by 2x2 table. …”

KEPEMILIKAN ASURANSI KESEHATAN DAN PEMANFAATAN PELAYANAN KESEHATAN OLEH PENDUDUK LANJUT USIA DI KOTA TARAKAN by , Fitri Damayanti, , Dr. drg. Julita Hendrartini, M.Kes.

“…Primary data collected using questionnaire to the elderly over 60 years old in Tarakan with simple random sampling techniques to 345 respondents. Statistical analysis used univariable, bivariable, and multivariable. …”

AKTIVITAS FISIK IBU HAMIL TRIMESTER III DAN BERAT BADAN LAHIR DI KECAMATAN HARJAMUKTI KOTA CIREBON by , Neli Nurlina, , Prof. dr. Djaswadi D., SpOG(K), MPH, PHD

“…Stages in the statistical analysis used were univariable, bivariable and multivariate (multiple linear regression). …”

THE NUMBER OF MICRONUCLEUS BETWEEN SINGLE AND REPEATED X-RAYS EXPOSURE OF PANORAMIC RADIOGRAPHY PATIENTS by , Rurie Ratna Shantiningsih

“…The counting of increasing the number of micronucleus was evaluated using modified Feulgen-Rossenbeck methods. Statistical analysis was performed using the Paired t-test and Student's t-test.…”

PERBEDAAN KADAR C-REACTIVE PROTEIN PADA ANAK DENGAN PNEUMONIA BERAT DAN SANGAT BERAT by , dr. Ni Putu Sucita Wahyu Dewi, , Dr. Putu Siadi Purniti, Sp.A (K)

“…Conducted a quantitative examination of CRP levels. Performed statistical analysis with Mann-Whitney test and ANCOVA with level of significance p <0.05. …”

KORELASI LAJU EKSKRESI ALBUMIN DENGAN PARAMETER DISFUNGSI ENDOTEL PADA PENDERITA DIABETES MELITUS TIPE 2 DENGAN MIKROALBUMINURIA by , dr. Niniek Yusida, , Tahono, dr. Sp.PK-K

“…Moewardi Hospital Surakarta. Statistical analysis using Pearson or Spearman correlation test (r),and linier correlation regression. …”

Optimization of cassava peel medium to an enriched animal feed by the white rot fungi Panus tigrinus M609RQ by Ruqayyah, Tijani I.D., Jamal, Parveen, Alam, Md Zahangir, Mirghani, Mohamed Elwathig Saeed

“…Optimization of the selected media components was carried out using Face–Centered Central Composite Design (FCCCD) of the Response Surface Methodology (RSM) and the responses were measured in term of protein and lignin contents. Statistical analysis of the result showed that the quadratic term of wheat flour and the interaction between wheat flour and particle size were highly significant (P<0.01) for protein content, while for lignin degradation, MgSO4 and particle size were significant (p< 0.05) in their linear term. …”
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Optimization of cassava peel medium to an enriched animal feed by the white rot fungi Panus tigrinus M609RQ by Ruqayyah, Tijani I.D., Jamal, Parveen, Alam, Md. Zahangir, Mirghani, Mohamed Elwathig Saeed

“…Optimization of the selected media components was carried out using Face–Centered Central Composite Design (FCCCD) of the Response Surface Methodology (RSM) and the responses were measured in term of protein and lignin contents. Statistical analysis of the result showed that the quadratic term of wheat flour and the interaction between wheat flour and particle size were highly significant (P<0.01) for protein content, while for lignin degradation, MgSO4 and particle size were significant (p< 0.05) in their linear term. …”
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PERBANDINGAN KADAR INTERLEUKIN-10 (IL-10) SERUM PADA WANITA PREEKLAMSIA BERAT DIBANDINGKAN KEHAMILAN NORMOTENSI by , STANLEY JONES SITORUS, , Prof. dr. H. M.Sulchan S, PhD, SpOG(K)

“…Independent sample T test was used for statistical analysis. Results: IL-10 in severe preeclamptic women was not significantly different compared to normotensive pregnancy (33.47±8.53 pg/mL compared to 35.64±12.73 pg/mL, p=0.48). …”

PERBANDINGAN KEEFEKTIFAN DAN KEAMANAN INDUKSI PERSALINAN MENGGUNAKAN MISOPROSTOL SUBLINGUAL 25 μg ANTARA INTERVAL 4 JAM DAN 6 JAM by , Erick Yuane, , dr. H. Risanto Siswosudarmo, Sp.OG(K)

“…Chi square and t-test was used for statistical analysis. Results: 150 subjects consisted of 75 treated and 75 control met the study criteria. …”

PENGARUH PERAN PENYULUH DAN KEARIFAN LOKAL TERHADAP ADOPSI INOVASI PADI SAWAH DI KECAMATAN MONTASIK KABUPATEN ACEH BESAR by , Andrian Wirasyahputra, , Prof. Dr. Ir. Sunarru Samsi Hariadi, MS.

“…The sampling of respondents used simple random sampling method in which the number of respondents were 120 out of 1057 farmers. The statistical analysis in this research was multiple linear regression test by using backward method. …”

POLA AGIHAN HUJAN DAN PENGARUHNYA TERHADAP BANJIR RANCANGAN by , Ellida Novita Lydia, , Ir. Joko Sujono, M.Eng., Ph.D.

“…It is necessary to study the influence in determining the rainfall pattern compared with no separation between rainfall duration and rainfall patterns for design floods at each river basin. By using statistical analysis from rainfall events data, the frequency of dominant rainfall events (rainfall depth and rainfall duration) that were analyzed can be determined without separation. …”

Expected success factors in the procurement of public sector projects in Nigeria: a stakeholder analysis / Martin Dada by Dada, Martin Oloruntobi

“…The data collected was subjected to both descriptive and inferential statistical analysis. The results of the analysis indicate that project completion at 'least or budgeted cosf is regarded as the most important issue of emphasis by consulting organizations while 'project meeting transparency and accountability' requirements is the most important to client organizations. …”
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Barrier to online repayment : A case of PTPTN loan / Mohd Adib Mohd Salleh @ Salih by Mohd Salleh @ Salih, Mohd Adib

“…A total of 200 samples of PTPTN borrowers were chosen around Klang Valley but only 115 respondents gave feedback by answering the distributed questionnaires. Statistical analysis was carried out in order to obtain the intention results required by the objective that have been stated in the early stages of the research. …”

A leisure lifestyle among adults in Shah Alam / Mohamad Syafiq Arifin by Arifin, Mohamad Syafiq

“…This study use statistical analysis which is frequency and percentage. From the finding we found that adult in Shah Alam preferred to eat outside for general activities of their leisure time. …”
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Factors demotivate the adaptability of organic farming among small scale pineapple farmers in Batu Pahat, Johor / Mohd Nazri Mohd Nasir by Mohd Nasir, Mohd Nazri

“…The information will be gained by distributing set of questionnaires to the pineapple farmers in Batu Pahat, Johor. The statistical analysis test that will be use is, descriptive statistic test, Pearson correlation and multiple regressions. …”
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The relationship between organisational characteristics and disclosures in non-profit organisations / Nurfarahin Roslan by Roslan, Nurfarahin

“…Of relevance, statistical analysis also revealed that most of the NPOs in Malaysia were in financially vulnerable condition. …”
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