Belajar Bareng Data Science

"An approximate answer to the right problem is worth a good deal more than an exact answer to an approximate problem." -- John Tukey

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Tuesday, 11 July 2023

Educational Data Mining

... Referensi Data mining applications in university information management system development, https://www.degruyter.com/document/doi/10....

Tuesday, 21 March 2023

Applied Multivariate Analysis with R in dairy farming

Applied multivariate analysis with R can be useful in dairy farming for a variety of purposes, such as: 1. Cluster analysis Cluster analysi...

Tuesday, 14 June 2022

Factor Analysis

SPSS Analyze --> Dimension Reduction --> Factor Extraction --> Method (Maximum likelihood) Referensi SPSS Factor Analysis – Begi...

Wednesday, 7 October 2020

Assessing ranks

Pertanyaan Misalkan, jika kita memiliki nilai Fisika dari seluruh sekolah yang berada di sebuah Desa, bagaimana cara merangking sekolah be...

Saturday, 26 October 2019

WrightMap: IRT Item-Person Map

Secara default, pelabelan item dalam item person map menggunakan WrightMap adalah berdasarkan urutan. Jika ada soal yang dihapus, maka, akan...

Arti Nilai Parameter b yang Terlampau Besar pada Teori IRT

... Referensi Meaning of large values of parameter b (|b| >>) 4 in IRT theory, https://stats.stackexchange.com/questions/169247...

Tuesday, 22 October 2019

Parallel Computing in R

.... Referensi Quick Intro to Parallel Computing in R, https://nceas.github.io/oss-lessons/parallel-computing-in-r/parallel-computing...

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