Items where Author is "Fitrianto, Anwar"

Samuel, Bako Sunday and Adam, Mohd Bakri and Fitrianto, Anwar (2018) Impact of dependence on parameter estimates of autoregressive process with Gumbel distributed innovation. MATEMATIKA: Malaysian Journal of Industrial and Applied Mathematics (MJIAM), 34 (2). 365 - 380. ISSN 0127-8274; ESSN: 0127-9602

Babura, Babangida Ibrahim and Adam, Mohd Bakri and Fitrianto, Anwar and Abdul Samad @ Iammi, Abdul Rahim (2018) Enhancement of boxplot chrarcters for model diagnostic of block maximum extremal events. ASM Science Journal, 11 (2). 86 - 102. ISSN 1823-6782

Tang, Hooi Chia and Sieo, Chin Chin and Abdullah, Norhani and Mohamad, Rosfarizan and Omar, Abdul Rahman and Chong, Chun Wie and Fitrianto, Anwar and Ho, Yin Wan (2018) Production of phytase by Mitsuokella jalaludinii in semi-solid state fermentation of agricultural by-products. Sains Malaysiana, 47 (2). pp. 277-286. ISSN 0126-6039

Mohamat Yusuff, Soleha and Ong, Keat Khim and Wan Yunus, Wan Md Zin and Fitrianto, Anwar and Ahmad @ Ayob, Mansor and Ibrahim, Nor Azowa and Che Ros, Fadhlina and Teoh, Chin Chuang and Mohd Tawil, Siti Nooraya (2017) Adsorption of carbon dioxide by reusing drinking water treatment plant sludge. Asian Journal of Chemistry, 29 (12). 2665 - 2670. ISSN 0970-7077; ESSN: 0975-427X

Mohamed, Hajaratul Najwa and Mustafa, Shuhaimi and Fitrianto, Anwar and Abd Manap, Yazid (2017) Development of alginate – gum arabic beads for targeted delivery of protein. Journal of Biomolecular Research and Therapeutics, 3 (1). pp. 486-508. ISSN 2167-7956

Husain, Qasim Nasir and Adam, Mohd Bakri and Shitan, Mahendran and Fitrianto, Anwar (2017) Exploratory extreme data analysis for Farmer Mac data. Malaysian Journal of Mathematical Sciences, 11 (spec. Feb.). pp. 1-16. ISSN 1823-8343; ESSN: 2289-750X

Razani, Afini and Abdullah, Abdul Halim and Fitrianto, Anwar and Yusof, Nor Azah and Gaya, Umar Ibrahim (2017) Sol-gel synthesis of Fe₂O₃-doped TiO₂ for optimized photocatalytic degradation of 2,4- dichlorophenoxyacetic acid. Oriental Journal of Chemistry, 33 (4). 1959 - 1968. ISSN 0970-020X

Behzadi, Mostafa and Adam, Mohd Bakri and Fitrianto, Anwar (2017) Univariate generalized additive models for simulated stationary and non-stationary generalized Pareto distribution. Journal of Mathematics and Statistics, 13 (2). 169 - 176. ISSN 1549-3644

Fitrianto, Anwar and Low, Yen Chin (2016) Assessing normality for data with different sample sizes using SAS, Minitab and R. ARPN Journal of Engineering and Applied Sciences, 11 (18). pp. 10845-10850. ISSN 1819-6608

Dalatu, Paul Inuwa and Fitrianto, Anwar and Mustapha, Aida (2016) Improved normalization and standardization techniques for higher purity in K-means clustering. Far East Journal of Mathematical Sciences, 100 (6). pp. 859-871. ISSN 0972-0871

Fitrianto, Anwar and Haur, Low Chuan (2016) Rank order outlier (ROO) plots to detect possible outliers in unreplicated 2k completely randomized factorial designs: numerical example. ARPN Journal of Engineering and Applied Sciences, 11 (18). pp. 10775-10779. ISSN 1819-6608

Husain, Qasim Nasir and Adam, Mohd Bakri and Shitan, Mahendran and Fitrianto, Anwar (2016) Extension of Tukey's smoothing techniques. Indian Journal of Science and Technology, 9 (28). pp. 1-6. ISSN 0974-6846; ESSN: 0974-5645

Ong, Keat Khim and Ahmad Tarmizi, Ahmad Farhan and Wan Yunus, Wan Md Zin and Ahmad Zaidi, Ahmad Mujahid and Jabit, Mohd Lip and Fitrianto, Anwar and Safidin, K. M. and Abdul Rauf, Ummul Fahri and Che Ros, Fadhlina and Hussin, Abdul Ghapor and Ahmad @ Ayob, Mansor (2016) Factorial design analysis of Zn(II) ions adsorption on thermally treated rice husk. Modern Applied Science, 10 (1). pp. 121-132. ISSN 1913-1844; ESSN: 1913-1852

Fitrianto, Anwar and Tham, Wendy (2016) Identification of high leverage points in binary logistic regression. In: 4th International Conference on Quantitative Sciences and Its Applications (ICOQSIA 2016), 16-18 Aug. 2016, Hotel Bangi-Putrajaya, Bangi, Selangor. (pp. 1-8).

Loo, Yee Peng and Midi, Habshah and Rana, Md. Sohel and Fitrianto, Anwar (2016) Identification of multiple outliers in a generalized linear model with continuous variables. Mathematical Problems in Engineering, 2016. art. no. 5840523. pp. 1-9. ISSN 1024-123X; ESSN: 1563-5147

I., Ajoge and Adam, Mohd. Bakri and Fitrianto, Anwar and Sadiq, A. Y. (2016) Median polish with covariate on before and after. IOSR Journal of Mathematics, 12 (3 ver. 4). pp. 64-73. ISSN 2319-765X; ESSN: 2278-5728

Babura, Babangida Ibrahim and Adam, Mohd Bakri and Fitrianto, Anwar and Abdul Samad, Abdul Rahim (2016) Modified boxplot for extreme data. In: 3rd ISM International Statistical Conference 2016 (ISM III), 9-11 Aug. 2016, Institute of Mathematical Sciences, University of Malaya. (pp. 1-9).

Fitrianto, Anwar and Kahal Musakkal, Nur Farhanah (2016) Panel data analysis for Sabah construction industries: choosing the best model. In: 7th International Economics & Business Management Conference (IEBMC 2015), 5 - 6 Oct 2015, Kuantan, Pahang, Malaysia. (pp. 241-248).

Lee, Lai Soon and Seow, Hsin Vonn and Abd Halim, Siti Nur’azhiimah and Fitrianto, Anwar and Shitan, Mahendran (2016) Show or no show: modelling for the inventory management of an airline industry in Malaysia. Journal of Global Economics, Management and Business Research, 7 (3). pp. 171-181. ISSN 2454-2504

Wijayanto, Hari and Sartono, Bagus and Fitrianto, Anwar and Nursyifa, Casia (2015) Improving the components independence of decomposition in time series data. Far East Journal of Mathematical Sciences, 96 (3). pp. 303-314. ISSN 0972-0871

Rana, Sohel and Fitrianto, Anwar and Khor, Wen Jie and Midi, Habshah and Imon, A. H. M. R. (2015) Robust feasible generalized least squares: A remedial measures of heteroscedasticity. International Journal of Applied Mathematics and Statistics, 53 (5). pp. 192-199. ISSN 0973-7545; ESSN: 0973-1377

Sarpan, Norashikin and Kok, Sau Yee and Chai, Sook Keat and Fitrianto, Anwar and Nuraziyan, Azimi and Zamzuri, Ishak and Abdullah, Meilina Ong and Ooi, Siew Eng (2015) A model for predicting flower development in Elaeis guineensis Jacq. Journal of Oil Palm Research, 27 (4). pp. 315-325. ISSN 1511-2780

Hamdani, and Imam Hanafi, and Fitrianto, Anwar and Arsyad, Lutfhi Fatah and Setiawan, Budi (2014) Economic-ecological values of non-tidal swamp ecosystem: case study in Tapin district, Kalimantan, Indonesia. Modern Applied Science, 8 (1). pp. 97-103. ISSN 1913-1844; ESSN: 1913-1852

Fitrianto, Anwar and Rana, Md. Sohel and Midi, Habshah and Hydara, Kutub (2014) Effects of a single outlier on the coefficient of determination: an empirical study. In: 2nd ISM International Statistical Conference 2014 (ISM-II), 12-14 Aug. 2014, MS Garden Hotel, Kuantan, Pahang. (pp. 409-413).

Fitrianto, Anwar and Ng, Mei Cing (2014) Empirical distributions of parameter estimates in binary logistic regression using bootstrap. International Journal of Mathematical Analysis, 8 (15). pp. 721-726. ISSN 1312-8876; ESSN: 1314-7579

Fitrianto, Anwar and Ng, Mei Cing (2014) Estimating bias and variances in bootstrap logistic regression for Umaru and impact data. In: 3rd International Conference on Quantitative Sciences and Its Applications (ICOQSIA 2014), 12–14 Aug. 2014, Langkawi, Kedah. (pp. 742-747).

Fitrianto, Anwar and Imam Hanafi, (2014) Exploring central limit theorem on world population density data. In: 3rd International Conference on Quantitative Sciences and Its Applications (ICOQSIA 2014), 12–14 Aug. 2014, Langkawi, Kedah. (pp. 737-741).

Fitrianto, Anwar and Wijayanto, Hari and Rana, Md. Sohel and Cheong, Yee Voon (2014) Median polish for final grades of MTH3000- and MTH4000- level courses. Applied Mathematical Sciences, 8 (126). 629 -6302. ISSN 1312-885X

Fitrianto, Anwar and Ab. Ghazab, Maziatul Izati (2014) Modeling employments rate data using ordinal logistic regression. Middle-East Journal of Scientific Research, 20 (12). pp. 1715-1720. ISSN 1990-9233; ESSN: 1999-8147

Fitrianto, Anwar and Lee, Ceng Yik (2014) Performance of ridge regression estimator methods on small sample size by varying correlation coefficients: a simulation study. Journal of Mathematics and Statistics, 10 (1). pp. 25-29. ISSN 1549-3644; ESSN: 1558-6359

Hashim, Abd. Wahab and Imam Hanafi, and Fitrianto, Anwar and Darwish, Herman (2014) Roles of budgetary participation on leader's performance: a study case in Ternate. Asian Social Science, 10 (12). pp. 35-40. ISSN 1911-2017; ESSN: 1911-2025

Ong, Keat Khim and Ahmad Tarmizi, Ahmad Farhan and Wan Yunus, Wan Md. Zin and Kashim, Mohd. Safidin and Fitrianto, Anwar and Hussin, Abdul Ghapor and Mohd Azmi, Ahmad Farid (2014) Sorption kinetics of Zn (II) ion by thermally treated rice husk. In: International Conference on Mathematics, Engineering and Industrial Applications 2014 (ICoMEIA 2014), 28-30 May 2014, Penang, Malaysia. (pp. 1-6).

Wijayanto, Hari and Sumertajaya, I. Made and Fitrianto, Anwar and Sri Wahyuni, (2014) Statistical models for chili productivity. Applied Mathematical Sciences, 8 (2). 69 - 79. ISSN 1312-885X; ESSN: 1314-7552

Hanafi, Imam and Fitrianto, Anwar (2014) Validity and reliability test to analyze effects of environment and managerial characteristics on small industries performance. International Journal of Mathematical Analysis, 8 (15). 713 - 719. ISSN 1312-8876; ESSN: 1314-7579

Mohd Ariff, Rafidah and Fitrianto, Anwar and Abd Manap, Mohd Yazid and Ideris, Aini and Kasim, Azhar and Suhairin, Afinah and Meor Hussin, Anis Shobirin (2013) Cultivation conditions for phytase production from recombinant escherichia coli DH5α. Microbiology Insights, 6. pp. 17-28. ISSN 1178-6361

Fitrianto, Anwar and Imam Hanafi, (2013) On the performance of stepwise selection method in the presence of outliner. Far East Journal of Mathematical Sciences, 79 (1). pp. 77-90. ISSN 0972-0871

Fitrianto, Anwar and Loo, Rebecca Ting Jiin (2013) Several types of residuals in cox regression model : an empirical study. International Journal of Mathematical Analysis, 7 (53). 2645 - 2654. ISSN 1312-8876; ESSN: 1314-7579

Fitrianto, Anwar and Midi, Habshah (2013) Standardized simple mediation model : a numerical example. World Applied Sciences Journal, 22 (8). pp. 1135-1139. ISSN 1818-4952; ESSN: 1991-6426

Fitrianto, Anwar and Midi, Habshah (2013) Standardized simple mediation model: a numerical example. World Applied Sciences Journal, 22 (8). pp. 1135-1139. ISSN 1818-4952; ESSN: 1991-6426

Ho, Wei Chin and Fitrianto, Anwar (2013) Statistical approach for modeling Malaysia's gross domestic product. Middle-East Journal of Scientific Research, 15 (4). pp. 606-612. ISSN 1990-9233; ESSN: 1999-8147

Rana, Sohel and Midi, Habshah and Fitrianto, Anwar (2013) Statistical significance of rank regression. Applied Mathematical Sciences, 7 (82). 4067-4072 . ISSN 1312-885X; ESSN: 1314-7552

Fitrianto, Anwar and Midi, Habshah (2013) A comparison between classical and robust method in a factorial design in the presence of outlier. Journal of Mathematics and Statistics, 9 (3). pp. 193-197. ISSN 1549-3644

Fitrianto, Anwar and Daud, Isa and Ibrahim, Noor Akma (2013) A proportional hazard model to figure out Asian countries' food insecurity. Modern Applied Science, 7 (9). pp. 1-9. ISSN 1913-1844; ESSN: 1913-1852

Midi, Habshah and Mustafa, Mohd Shafie and Fitrianto, Anwar (2012) Augmented approach to desirability function based on MM estimator. In: 20th National Symposium on Mathematical Sciences (SKSM20), 18-20 Dec. 2012, Palm Garden Hotel, Putrajaya, Malaysia. (pp. 1240-1247).

Fitrianto, Anwar and Midi, Habshah (2012) Classical and a robust method in dealing with outlier in factorial designs : an empirical example. In: 2nd Basic Science International Conference, 24-25 Feb. 2012, Indonesia. .

Fitrianto, Anwar and Imam, Hanafi (2012) Effects of an outlying observation on multiple linear regression model : an empirical example in forward selection procedures. In: Basic Science International Conference 2012, 24-25 Feb. 2012, Malang, Indonesia. (pp. 19-22).

Saefuddin, Asep and Setiabudi, Nur Andi and Fitrianto, Anwar (2012) On comparison between logistic regression and geographically weighted logistic regression: with application to Indonesian poverty data. World Applied Sciences Journal, 19 (2). pp. 205-210. ISSN 1818-4952; ESSN: 1991-6426

Fitrianto, Anwar and Midi, Habshah (2011) Procedures of generating a true clean data in simple mediation analysis. World Applied Sciences Journal, 15 (7). pp. 1046-1053. ISSN 1818-4952; ESSN: 1991-6426

Fitrianto, Anwar (2010) Robust Estimation Methods And Outlier Detection In Mediation Models. PhD thesis, Universiti Putra Malaysia.

Fitrianto, Anwar and Midi, Habshah (2010) Diagnostic-robust generalized potentials for identifying high leverage points in mediation analysis. World Applied Sciences Journal, 11 (8). pp. 979-987. ISSN 1818-4952; ESSN: 1991-6426

Fitrianto, Anwar and Midi, Habshah (2010) Estimating bias and RMSE of indirect effects using rescaled residual bootstrap in mediation analysis. WSEAS Transactions on Mathematics, 9 (6). pp. 397-406. ISSN 1109-2769

Fitrianto, Anwar and Midi, Habshah (2010) Robust bootstrap approach to estimate bias and RMSE of indirect effects in mediation analysis. In: WSEAS International Conference on Sociology, Psychology, Philosophy (SOPHI '10), 23-25 Mar. 2010, Penang, Malaysia. (pp. 82-87).

Midi, Habshah and Fitrianto, Anwar (2008) The performance of mediation analysis based on robust estimator. Journal of Quality Measurement and Analysis, 4 (2). pp. 71-80. ISSN 1823-5670

Fitrianto, Anwar (2005) Survival Analysis of Food Security in Asian Countries. Masters thesis, Universiti Putra Malaysia.

Fitrianto, Anwar (2005) Survival analysis of food security in Asian countries. Masters thesis, Universiti Putra Malaysia.