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Journal : STATISTIKA

Addressing Autocorrelation in Aquaculture Data: A Canonical Correlation Analysis of Water Quality and Shrimp Growth Supriatin, Febriyani Eka; Rahmawati, Aulia; Dailami, Muhammad
Statistika Vol. 25 No. 2 (2025): Statistika
Publisher : Department of Statistics, Faculty of Mathematics and Natural Sciences, Universitas Islam Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29313/statistika.v25i2.8387

Abstract

Abstract. This study evaluates the multivariate relationship between shrimp pond water quality and vannamei shrimp growth using Canonical Correlation Analysis (CCA) with autocorrelation handling. Observational data was collected from 13 ponds (3 visits/pond; N = 39) in Banyuwangi (DOC 32–50; Nov 2022–Jan 2023), encompassing pH, temperature (Temp), dissolved oxygen (DO), Average Body Weight (ABW), and Specific Growth Rate (SGR). Diagnosis indicated residual autocorrelation, so CCA inference was made robust through cluster bootstrap per pond (B = 2000), partial CCA controlling for Visit, and within-approach (demeaning per pond), as well as being triangulated with mixed-effects models and GEE AR(1). The first canonical root was significant (ρ1 = 0.648; Wilks’ Λ = 0.541; p = 0.0015) and stable based on bootstrap (median ρ1 = 0.692; 95% CI 0.340–0.894). Canonical loading shows Temp as the main contributor on the water quality side (supporting pH, low DO), while SGR dominates on the growth side and is in the opposite direction to ABW. The redundancy index indicates a moderate level of cross-set explanation (Y from X = 13.7%; X from Y = 36.8%). These findings underscore the importance of daily temperature stability (supported by pH stability) and DO monitoring in shrimp farm management.
Co-Authors Abdul Hamid A. Toha Abdul Hamid A. Toha Abdul Rahem Faqih Afnan, Naufal Izzudin Agoes Soeprijanto Agus Mohammad Hikam Aji Wahyu Anggoro Amalia, Elok Ambariyanto Ambariyanto Andrianus Sembiring Aradea Bujana Kusuma Ariyani, Destia Fitri Asus Maizar Suryanto H Ating Yuniarti Ating Yuniarti Aulia Rahmawati, Aulia Bayu Pranata, Bayu Buana Insan Kamil Christopher P. Meyer Condro Puspo Nugroho Dandi Saleky Dandi Saleky Dandi Saleky Dandi Saleky Dandi Saleky Dandi Saleky Darma Santi Dean Rama Prayoga Delvira Riska Ananta Denanta, I Made Kresna Dewa Gede Raka Wiadnya Dewa Gede Raka Wiadnya Diah Permata Wijayanti Dodi Safari Dyah Kinasih Wuragil EDY H.P. MELMAMBESSY Eka Maya Kurniasih Elsa Syafi’ul Umma Emmanuel Manangkalangi Febriyana Novita Damayanti Febriyani Eka Supriatin Febriyani Eka Supriyatin Firda, Wahyuma Fitri Nur Azizah Harahap, Muhammad Alfiandi Rachmad Hardoko Hardoko Hardoko Hardoko Hariati, Anik Martinah Hariyadi, Hariyadi Heder Djamaludin Hendrikus R Siga Hermawaty Abubakar I MADE ARTIKA Indria Graha Hayuningtyas Isma Isma Jeni, Jeni Kholil, Kiki Nur Azzam Kusuma, Wahyu Endra Lalu Panji Imam Agamawan Maftuch Maftuch Mahariawan, I Made Dedi Maheno Sri Widodo, Maheno Sri Manan, Jemmy Manumpil, Abraham Welliam Marius Agustinus Welliken Maulana, Antajala Rian Mayor, Corazon E.M.P. Mayor, Corazon Ell Merilia Papuani Milansari, Sindi Mirza Dikari Kusrini Mohammad Sholeh Uluwwi Mudjirahayu Mudjirahayu Muhammad Fakhri Muhammad Musa Murtihapsari . Nasrullah Bai Arifin Ni Kadek Dita Cahyani Ni Putu Dian Pertiwi Novaldo Yuri Muhammad Nugroho, Nurul Nurcahyani, Shinta Eka Nurul Jadid Mubarokati Paricahya, Akhsan Fikrillah Permatasari, Felyta Dian Pratama, Rakhmad Ndaru Putri Nur Azizah Putri, Ajeng Ayu Restuaning Putri, Radwa Fathin H Rahardjo, Seto Sugianto Prabowo Ramadhan, Surya Dewa Reny Sianturi Renyaan, Alberth W. Roni Bawole Rosa D. Pangaribuan RR. Ella Evrita Hestiandari Saleky, Dandi Salsabila, Sivana Yesica Ayu Satria, Ibnu Darma Siahaan, Marthin Daniel Theo Gratia Simon P.O Leatemia Sri Andayani Suciati, Lusia Dyah Sufaichusan, Ifa Supriatin, Febriyani Eka Surya Dewa Ramadhan Thomas Frans Pattiasina Tresia Tururaja Tristany Brighton Jorghi Vivi Nurhadianty Vivi Nurhadianty, Vivi Widyawati, Yuni Yenny Risjani Yuni Widyawati Yuni Widyawati Yusup A Jentewo Zeth Parinding