revalina sinaga(240611010037)

Nova Maqvirotin 240611010036

YOSUA FERDIAN PUTRA (240611010029)

Tugas Mandiri Pertemuan 2 Analisis Deret Waktu

A visual walkthrough of simple linear regression using R's mtcars data: The least-squares criterion and its closed-form solution, fitting with lm(), residual diagnostics, an interactive 3D view of the error surface being minimized, inference on the slope, and prediction intervals. Built in R Markdown with ggplot2 and plotly.

Analisis runtun waktu suhu udara rata-rata bulanan Kota Cilegon periode 2023–2024 menggunakan visualisasi time series, statistik deskriptif, ACF, uji Box-Pierce, dan uji Augmented Dickey-Fuller (ADF). Analisis bertujuan untuk mengidentifikasi pola autokorelasi, kestabilan rata-rata dan variansi, serta menentukan apakah data telah memenuhi sifat stasioneritas.

Theogives Lumintang NIM:240611010028

HERBERT VALEM 24011010033

Roger Pantow 240611010027