why is graph a different from graph b difference between directed graph and graph a why is it important to see if a graph has a significant difference between a r graph and a direct graph? what is the relationship between graph a and graph b why is graph a different from graph b? what is the difference between a network graph and a graph how to test for significant difference between direct vs direct graph what identifies a network graph? what would be the difference between a graph and graph c differences between directed graphs how to test the relationship between graph a vs. graph b in r why are graphs a and b directed how do you test network graphs why would you need a weighted graph differences between a network graph and a graph what is the difference between a graph and a graph b what is the difference between a graph and a directed graph? differences graphs how to check for significant difference between graphs why is a network graph a vs b