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Api_OCDE.2.0
Assignment 4 Question 1
simple-linear-regression
A short interactive presentation introducing simple linear regression: the model, least-squares estimation, diagnostic plots, and a 3D visualization of the least-squares error surface. Built with R Markdown (ioslides), ggplot2, and plotly.
SQL and R: Movie Ratings
Six friends rate six 2025 movies: a normalized SQLite database loaded into R, with a tested strategy for missing ratings and a check on whether standardizing ratings helps.
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HW3
Assignment 4Q2
Act6_Ospino_Maria
Tugas2_Statistika
Analisis Deret Waktu: Suhu Udara Rata-Rata Bulanan Kota Cilegon Periode Januari 2023–Desember 2024
Analisis ini bertujuan untuk memeriksa pola data runtun waktu suhu udara dan menguji kestabilannya dari waktu ke waktu. Pengujian dilakukan melalui visualisasi tren, perhitungan kestabilan rata-rata dan variansi tahunan, analisis autokorelasi (ACF), serta uji stasioneritas untuk memastikan apakah pola data konsisten secara statistik.