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Agnes Chintia Dewi
Agnes Chintia Dewi

119 Followers

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Jun 20, 2022

8 Week SQL Challenge: Case Study #3 Foodie-fi

Hi friends! I’m sorry I haven’t posted the next challenge in a while because I have a lot of things to do in real life. But, today I push myself to write this post so we can learn SQL further. As you know, this SQL challenges really improve my logical…

MySQL

9 min read

8 Week SQL Challenge: Case Study #3 Foodie-fi
8 Week SQL Challenge: Case Study #3 Foodie-fi
MySQL

9 min read


Mar 8, 2022

8 Weeks SQL Challenge: Case Study #2 — Pizza Runner

To excel and refresh my skills in MySQL, I practiced this case study of 8 Weeks SQL Challenge. Big shout out to Danny Ma for making this challenge. If you interested to join this challenge, click on this link. Because of this challenge is long enough to post, and I’m…

Data Analysis

8 min read

8 Weeks SQL Challenge: Case Study #2 — Pizza Runner
8 Weeks SQL Challenge: Case Study #2 — Pizza Runner
Data Analysis

8 min read


Feb 7, 2022

8 Week SQL Challenge: Case Study #1 — Danny’s Diner

I’ve challenged myself to join this excellent case study by Danny Ma which you can find it here. And I also uploaded the syntax on my Github, here is the link if you want to check it out. Introduction Danny seriously loves Japanese food so in the beginning of 2021, he…

Data Analysis

9 min read

8 Week SQL Challenge: Case Study #1 — Danny’s Diner
8 Week SQL Challenge: Case Study #1 — Danny’s Diner
Data Analysis

9 min read


Dec 25, 2021

Bellabeat: how can a wellness technology company play it smart?

Bellabeat is a high-tech manufacturer of health-focused products for women. Bellabeat is a small company and they have the potential to become a larger player in the global smart device. Urška Sršen, cofounder and Chief Creative Officer of Bellabeat, believes that analyzing smart device fitness data could help unlock new…

Case Study

7 min read

Bellabeat: how can a wellness technology company play it smart?
Bellabeat: how can a wellness technology company play it smart?
Case Study

7 min read


Nov 24, 2021

Cyclistic Case Study using MySQL

I just completed the Google Analytics Certificate course on Coursera. And by the end of the course they give us the capstone project to help us create our portfolios in data analytics. They even provide us the steps how to start analyzing. …

Google Analytics

5 min read

Cyclistic Case Study using MySQL
Cyclistic Case Study using MySQL
Google Analytics

5 min read


Nov 7, 2021

Analisis Data Cyclistics Bike-Share menggunakan Microsoft Excel

Sebuah perusahaan yang menyediakan jasa penyewaan sepeda bernama Cyclistics, perusahaan ini terletak di Chicago. Penyewaan sepeda di perusahaan tersebut menggunakan system subscription. Dimana terdapat 2 tipe subscription, yaitu member dan casual. Marketing director di perusahaan ini percaya bahwa para member riders merupakan faktor keberhasilan perusahaan ini di masa yang akan…

Microsoft Excel

4 min read

Analisis Data Cyclistics Bike-Share menggunakan Microsoft Excel
Analisis Data Cyclistics Bike-Share menggunakan Microsoft Excel
Microsoft Excel

4 min read


Feb 6, 2021

Klasifikasi menggunakan Algoritma Decision Tree

Hello, friends! Bertemu kembali dengan saya di sesi sharing machine learning. Hari ini kita akan sharing tentang algoritma decision tree atau yang biasa kita sebut sebagai pohon keputusan. Decision tree dengan teknik regresi yang paling terkenal yaitu CART (Classification and Regression Tree) yang diperkenalkan oleh Professor Breimann. Decision tree sendiri…

Decision Tree

6 min read

Klasifikasi menggunakan Algoritma Decision Tree
Klasifikasi menggunakan Algoritma Decision Tree
Decision Tree

6 min read


Jan 15, 2021

Clustering dengan Algoritma K-means

Hello, friends! Bertemu kembali di sesi sharing mengenai data science. Di sesi sebelumnya kita sudah membahas tentang tiga kategori utama dalam metode pembelajaran yang sering digunakan dalam machine learning. Kali ini, kita akan mencoba untuk mengimplementasi salah satu metode pembelajaran tersebut yang akan diaplikasikan menggunakan algoritma clustering. Algoritma K-means merupakan…

K Means

4 min read

Algoritma K-means
Algoritma K-means
K Means

4 min read


Jan 5, 2021

Mengenal Machine Learning

Di era digital saat ini, banyak sekali istilah dalam perkembangan teknologi yang harus kita ketahui ataupun pelajari. Salah satunya adalah Machine Learning. Machine learning adalah algoritma yang belajar dari data untuk menghasilkan sebuah model machine learning. Dan menurut (Samuel, 1959) machine learning merupakan cabang ilmu komputer yang mempelajari metode perancangan…

Machine Learning

2 min read

Mengenal Machine Learning
Mengenal Machine Learning
Machine Learning

2 min read

Agnes Chintia Dewi

Agnes Chintia Dewi

119 Followers

Data Analyst | SQL Enthusiast

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