Written by President, NUS BACT AY18/19 BACT is a place to pick up tools such as Python, R and VBA. Or is it? Analytics is not just about the tools, or even the methods, but it's about exploration, interpretation and communication of patterns in data. It is about asking the question of "how we can … Continue reading Why BACT?
In this practice, we will cover concepts from all 7 tutorials in Python. For each exercise, submit 1 Python Script that we can run to check your code. In total there is 4 exercises, so we expect a total of 4 Python Scripts (.py) in a zip file. Exercise 1 - Writing your first Python … Continue reading Python Assignment Challenge
Why do we need visualisation? Firstly, it helps us identify areas that require attention easily, and secondly, any nice looking data usually serve to assist in understand and convince the readers. Only some examples will be covered here, feel free to explore the functionality of ggplot here in this neat cheatsheet: https://www.rstudio.com/wp-content/uploads/2015/03/ggplot2-cheatsheet.pdf Charts that we … Continue reading R Tutorial 8: Data Visualisation
In the previous tutorial we covered basics in terms of data wrangling, but as you have more conditions and parameters, even typing the subset function over and over can get very tedious, and that is why the package dplyr is written. In a sense, this is advance grammar for R. 6 Key Objectives in Data … Continue reading R Tutorial 7: Data Manipulation Continued