Surveys into variation give data that are continuous, which means to come in a range, or discontinuous, which means to come in groups. Every crisp is unique and thanks to variation, every organism ...

What does this complexity lead to? Francis Galton had a strong desire to explain continuous variation in terms of normal distribution (i.e., the bell curve). To understand the occurrence of ...

Interestingly, there are many diseases that result from discontinuous variation that show complex phenotypes resembling continuous variation (Griffiths et al., 1999). Scientists propose that this ...

and association for one nominal and one continuous variable. Finally, we will learn to assess the relationship for two nominal variables. In this module, we will perform an Analysis of Variance for ...