how to find difference between a group and its surroundings in a graph graph how to find if a group of signals has a significantly higher value than another group using glm which graph shows a low signal how to check if a group of signals has a significantly lower value from another group. how to test equality in r which method best demonstrates equality of a pair of signals? can glm model detect differences between two groups glm how to test equality what does glm measure how to check whether each signal has a higher or lower value how to test for equality in r how to check if a group of signals has a significantly higher or lower value from another group using glm how can i check if a group of signals has a significantly higher value than another group how to find signals in python what test does glm run on how to test for a signal what is glm model used for how to check the equality of the data using glm what does glm test for what is the difference between an and a glm and an aso