HI6007 Statistics and Research Methods for Business Decision

This assignment solution focuses on statistical analysis for business decision-making, covering topics such as CO2 emissions analysis across different countries using bar graphs for comparison between 2009 and 2013, examining vehicle assembly line times using frequency distributions, histograms, and ogive curves, and conducting regression analysis on Australian inflation rates and all ordinaries index with time series plots and scatter plots. The analysis includes numerical summaries, correlation coefficients, regression equations, coefficients of determination, and tests for significance, concluding with an assessment of the model's fitness based on standard error.