Book Image: Open Book template PSD - DougitDesign. Licensed under CC:BA Text derived from. My problem with understanding this expression might come from the A marginal mean is the mean of a marginal distribution. This can be. Of, relating to, located at, or constituting a margin, a border, or an edge: the marginal strip of beach; a marginal issue that had no bearing on the election results. Thanks for your vote! If you see the wiktionary the first definition of marginal is: Are we missing a good definition for marginal? If the events are independent then the marginal probability is simplified to simply the probability. Deputy Chief Executive Isabelle Kocher:. Another item you might find in the margin is a marginal distribution. Sign up or log in StackExchange. Here's how it works: Definition, Example — How to Find it was last modified: If you're are somewhat comfortable with R and are interested in going deeper into Statistics, try this Statistics with R track. Another way to look at is is that each column and each row in a contingency table has an associated marginal mean. If the events are independent then the marginal probability is simplified to simply the probability. Male Take the average across the row: Or something like that. Of, relating to, located at, or constituting a margin, a border, or an edge: A marginal mean is as the name suggests a mean found in the margins i. There has been only a marginal improvement in her condition. Maybe lower oil prices will allow us to get more aid to people, but its impact is quite marginal, i am not sure that will see a shift in terms of improving poverty and food security. Put correct usage in your skill set.