Hugging the Southern Border

Fun fact — Windsor, Ontario, just across the river from Detroit, is at the same latitude as Sacramento, California. The vast majority of the Canadian population lives within a couple of hundred miles of the American border. At first glance, this seems like a...
Random Rounding and Segmentation

Random Rounding and Segmentation

The Canadian census has for some decades used a random rounding technique to minimize privacy concerns on its data. Essentially, the method works by rounding each number to the nearest five using a probability table. A value of 1 would have an 80% probability of being...