~Krishna Dagli

So now we know that to measure center of a distribution we have two most common numerical measures; Mean and Median . The mean descr...

As we show in previous example only graphical representation of quantitative variable is not enough. Using graphical representation we ca...

So far we used scatterplots to study the relationships between two quantitative variables, we studied the overall pattern of the relationshi...

Now we learn to create a labeled scatterplot using R. In labeled scatterplot we indicate different subgroups or categories within the dat...

To remind; we are learning to examine relationship between a response and a exaplanatory variable. In our case III both variables are qua...