Efficiency of coconut husk as agricultural adsorbent in removal of chromium and nickel ions from aqueous solution by S. F. M., Hanafiah, N. F. M., Salleh, N. A., Ghafar, N. M., Shukri, N. H. N., Kamarudin, M., Hapani, Rohayu, Jusoh

“…Meanwhile, optimum adsorption of nickel occurred at contact time of 90 minutes, with pH 5, adsorbent dosage of 1.5g. Statistical analysis showed that there was a significant mean difference between percent removal of chromium (Cr) and nickel (Ni). …”
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Design of experiment on concrete mechanical properties prediction: a critical review by Putra Jaya, Ramadhansyah, Chong, Beng Wei, Rokiah, Othman, Putra Jaya, Ramadhansyah, Mohd Rosli, Mohd Hasan, Sandu, Andrei Victor, Nabiałek, Marcin, Jez, Bartłomiej, Pietrusiewicz, Paweł, Kwiatkowski, Dariusz, Postawa, Przemysław, Mohd Mustafa Al Bakri, Abdullah

“…It can be concluded that the use of statistical analysis is helpful for concrete material research, and all the reviewed designs of experimental methods are helpful in simplifying the work and saving time, while providing accurate prediction of concrete mechanical performance.…”
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The effect of lean and agile practices on supply chain operational performance in Malaysia manufacturing industry by Lee, Khai Loon, Teh, Xing Qi

“…The minimum sample size is 107, suggested by a G-power statistical analysis software. Besides, the cluster random sampling technique is used in sample selection. …”
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The significant of lean practice on the sustainability performance in automotive manufacturing industry by Amiera Azwa, Abdul Ghafar, Noraini, Mohd Razali

“…The study was conducted in the form of a questionnaire survey and the statistical analysis was carried out based on collected data. …”
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Rare Earth Extraction using Solvent Extraction: Which Factor Has the Most Significant Impact? by Nurul Ain, Ismail

“…The five factors according to the most significant order are pH> feed composition> organic to aqueous phase ratio>acid concentration>acid type>mixing duration>type of diluent> temperature. Statistical analysis shows that the linear model is significant, with the value of R2 is 0.9886. …”
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Data-Driven control based on marine predators algorithm for optimal tuning of the wind plant by Mohd Zaidi, Mohd Tumari, Mohd Ashraf, Ahmad, Mohd Helmi, Suid, Mohd Riduwan, Ghazali

“…Effectiveness of the proposed method was particularly assessed according to the convergence curve and statistical analysis of the fitness function, and Wilcoxon's rank test. …”
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An improved marine predators algorithm-tuned fractional-order PID controller for automatic voltage regulator system by Mohd Zaidi, Mohd Tumari, Mohd Ashraf, Ahmad, Mohd Helmi, Suid, Mok, Ren Hao

“…The effectiveness of the proposed method in tuning the FOPID controller of the AVR system was assessed in terms of the convergence curve of the objective function, the statistical analysis of the objective function, Wilcoxon’s rank test, the step response analysis, stability analyses, and robustness analyses where the AVR system was subjected to noise, disturbance, and parameter uncertainties. …”
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Lean manufacturing practices for operational and business performance : A PLS-SEM modeling analysis by Shrikant, Panigrahi, Khaloud Khalfan, Al Ghafri, Wafa Rashid, Al Alyani, Muhammad Waris, Ali Khan, Taufiq, Al Madhagy, Asadullah, Khan

“…Findings: The statistical analysis obtained from structural equation modeling found that lean manufacturing practices can explain operational performance, however, were unable to benefit overall business performance. …”
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Cyclic Variations of Combustion Characteristics in Diesel Engine Operating With B20 Blends with Alcohol Additives by Mohd Hafizil, Mat Yasin, R., Mamat, Amir, Aziz, Ahmad Fitri, Yusop

“…In-cylinder pressure was investigated for the various pressure crank angle history in this study. Statistical analysis of combustion characteristics for diesel engine have been carried out on three different engine loads; 20%, 40% and 60% at a constant engine speed of 2500 rpm using a combustion data of 200 cycles. …”
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Application of circle search algorithm for solar PV maximum power point tracking under complex partial shading conditions by Kishore, D. J. Krishna, Mohd Rusllim, Mohamed, Sudhakar, K., Peddakapu, K.

“…For checking the robustness and stability of the system statistical analysis was done on the proposed methods. It is found that the suggested method exhibits higher performance than the other methods.…”
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Wettability modification of glass surfaces by deposition of transparent conducting oxides using laser texturing by Abdul Fattah, Mohamad Tahir, Syarifah Nur Aqida, Syed Ahmad, Izwan, Ismail

“…To enhance the hydrophobic effect, the observed micropattern formation requires an Rz value greater than 121 µm whereas surface chemistry analysis showed that depletion of hydroxyl functional groups occurred in the modified glass, with a 65.2% reduction in SiO2 compared to pristine glass. From statistical analysis, the hatch spacing contributed up to 94.1% of the variation in water contact angle, followed by frequency (5.7%) and hatch pattern (0.2%). …”
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Investigating the impact of hybrid asphalt mixtures on the mechanical properties by Wan Noor Hin, Mior Sani, Putra Jaya, Ramadhansyah, Khairil Azman, Masri

“…Among the mixtures tested, the 6% hybrid asphalt mixture exhibited optimal mechanical performance, with a creep modulus of 32.7 MPa and an indirect tensile strength of 1492 kPa. Statistical analysis through one-way ANOVA confirmed a significant effect of hybrid content on creep stiffness modulus (F = 121.44, p < 0.001), underscoring the critical role of hybrid content in enhancing the stiffness of asphalt mixtures. …”
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Environmentally Friendly Biosorbent from Moringa Oleifera Leaves for Water Treatment by Ali, Eman N., Alfarra, Sabreen R., M. M., Yusoff, Lutfor, M. R.

“…Many parameters were studied such as: dosage of biosorbent (1 – 10 g/L), contact time (2 – 20 min), particle size (2 mm, 1 mm, 500 µm, 250 µm, and <250 µm), pH range (4-10), and Cd (II) concentrations (1, 3, 5, and 7 ppm). The statistical analysis of studied parameters showed that all parameters has an effect on Cd (II) removal with p values <0.05 except pH. …”
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Assessment of Children’s Health and Indoor Air Contaminants of Day Care Centre in Industrial Area by Tezara, C., Juliana, Jalaludin, Nor Mariah, Adam, Siregar, J. P.

“…The results of data collection of day care centres in Kuala Lumpur, Selangor and Hulu Langat ranged between 629-830 ppm, 587-823 ppm and 600-830 ppm for CO2 level, and 60.80-78.60 g/m3, 56.90-80.50 g/m3 and 59.90-79.10 g/m3 for PM10 level. The statistical analysis for CO2 level between areas was significantly different (P<0.05). …”
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Value-Based Performance Excellence Model: Case Studies at Malaysian Technical Universities by M. R., Abdul Hamid, Zainol, Mustafa, Nur Riza, Mohd Suradi, Fazli, Idris, Mokhtar, Abdullah, Abdullah, Ibrahim

“…The model integrates core values as performance indicators in six performance criteria i.e. leadership, culture, productivity focus, employee focus, stakeholder focus and performance results. 400 questionnaires were distributed to all technical universities and resulted 240 questionnaires being returned. Multivariate statistical analysis through Structural Equation Modeling (SEM) was used to analyse the model by using Maximum Likelihood (ML) estimation and yielded an adequate fit statistics for normed chi-square = 2.578, CFI = 0.916, TLI= 0.909 and RMSEA = 0.086. …”
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Relationship between EMG Activity and Endurance Time in the Biceps Brachii Muscle during Isokinetic Contraction by Ahamed, Nizam Uddin, Rahman, Matiur, Alqahtani, Mahdi, Altwijri, Omar, Sundaraj, Kenneth, Ahmed, Nasim

“…The muscle activation during load lifting (using a standard 6-kg dumbbell) was determined as the root mean square (RMS) Electromyographic signal normalized to the peak RMS EMG signal of a maximal contraction for 10 sec. For the statistical analysis, the slope of the regression relationship was used to test the relationships between EMG and time from the maximal voluntary isokinetic contraction (MVC). …”
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Biomechanics analysis of kicking motion by Mohd Haziq, Nordin

“…Electromyography data management and analysis are using Origin Pro 8.5.1 software and the statistical analysis carried out by using the ANOVA analysis. …”
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Causes and effects of abuses in a feasibility study : a study in malaysian construction industry by Fong, Woan Shiuan

“…The research data are collected by using postal questionnaires to 109 developers in Johor, Malaysia. Statistical analysis is used for data analysis in this research. …”
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Lower extremity joint angle tracking with wireless ultrasonic sensors during a squat exercise by Soh, Cheong Boon, Gunawan, Erry, Low, Kay-Soon, Thomas, Rijil, Qi, Yongbin

“…Joint angles estimated from the ultrasonic system showed a root mean square error (RMSE) of 2.85° ± 0.57° with the reference system. Statistical analysis indicated great agreements between these two systems with a Pearson’s correlation coefficient (PCC) value larger than 0.99 for all joint angles’ estimation. …”
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Evaluate accuracy of EC2 on shear prediction for RC beams by Chen, Nengjian

“…The evaluation will be done through statistical analysis of various databases composed of all previous experimental testing of RC beams with and without stirrups, and results from an experimental investigation aimed at addressing deficiencies in the compiled databases. …”
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