This investigation was taken as part of the Data Preprocessing subject at RMIT University, Melbourne where students could choose two datasets to check for inconsistencies in the data and clean it so it is ready for analysis.

Deconstruct a bad data visualisation and reconstruct with improvements

This investigation was undertaken as part of assignment for subject MATH1324 Introduction to Statistics at RMIT University. This document outlines the process of hypothesis testing for a linear regression model to represent the relationship between fuel economy and price.

This investigation was conducted for a university assignment in a statistics subject (MATH1324 Introduction to Statistics) at RMIT University. The investigation involved collecting data from the two largest supermarkets in Australia, Coles and Woolworths. Using the data, we perform hypothesis testing to determine whether one supermarket was significantly cheaper than the other.