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607 Assignment 1
RMarkdown
Math Problems 9/6/26
Math problems of the day for 9/6/26.
Tugas Regresi Nonparametrik (Regresi Polinomial dengan R: Penerapan dan Pemilihan Derajat Optimal via Cross-Validation)
Analisis regresi polinomial pada data simulasi kuadratik (n=100). Tiga model (linier, derajat 2, derajat 3) dibandingkan dengan ANOVA, AIC, dan RMSE. Pemilihan derajat optimal menggunakan 10-fold cross-validation (5 ulangan) menghasilkan derajat 2 dengan RMSE terkecil (1.825) dan R² = 0.788. Model final: ŷ = 5.34 + 1.80x – 0.275x², semua koefisien signifikan. Kesimpulan: derajat 2 adalah model terbaik dan paling parsimonis.
Interactive Plotly Presentation
An R Markdown presentation featuring an interactive Plotly visualization of the relationship between vehicle weight and fuel efficiency.
Interactive Leaflet Map
An interactive Leaflet map created in R showing selected German cities.
Tugas 2 - Pengantar Regresi Nonparametrik
Uji Regresi Linier Sederhana dan Regresi Linier Berganda serta Uji Glejser
Empirical Analysis — Phase 2: The Transgressive Periphery
Social Media Hate speech surge during the 2021-22 State Assembly election cycle
ANALISIS TREN DAN POLA MUSIMAN VOLUME KENDARAAN PENYEBERANGAN PELABUHAN MERAK–BAKAUHENI PERIODE 2023–2024
Tugas Mandiri Analisis Deret Waktu
Empirical Analysis: Multi-Dimensional Content Analysis of Executive Speeches
Testing the 'Bifurcation of Authenticity' (2021–2022 UP Assembly Election Cycle)