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Category Archives: Class Notes
Social Disorganization Leads to Urban Crime?
The research on urban crime is generally of two types. There are studies that compare cities, seeking to understand why some have higher crime rates than others. And there are studies that focus on explaining variations in crime levels within … Continue reading
Posted in Class Notes, earth, opinions, urban morphology, Urban Studies
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Graphical Representation of the Gini Index is Lorenz Curve
The Gini index or Gini coefficient is a statistical measure of distribution which was developed by the Italian statistician Corrado Gini in 1912. It is used as a gauge of economic inequality, measuring income distribution among a population. The coefficient … Continue reading
Correlation : A Bivariate Analysis
Correlation is a bivariate analysis that measures the strength of association between two variables and the direction of the relationship. In terms of the strength of relationship, the value of the correlation coefficient varies between +1 and -1. A value of … Continue reading
Chi-Square Test Example
You research two groups and put them in categories single, married or divorced: The numbers are definitely different, but … Is that just random chance? Or have you found something interesting? The Chi-Square Test gives a “p” value to help you decide! … Continue reading