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Laporan ini mengeksplorasi dataset smartphone melalui visualisasi data, mencakup dominasi merek, distribusi rating pengguna, hubungan RAM dengan harga, serta tren rilis produk dari waktu ke waktu.

Analisis regresi linier berganda menggunakan data kehadiran, IQ, dan nilai UAS

This project seeks to identify key drivers of sleep quality and evaluate whether making changes in lifestyle or health factors can meaningfully improve it.

Code Along 8

This assignment replicates OLS results using both R’s lm() function and matrix algebra. I run a multivariate regression on the CPS1985 dataset and manually compute the coefficients and standard errors. The goal is to show both methods give the same results and understand how OLS works behind the scenes.

Example in RMarkdown