i have recently done a disk diffusion assay where by i measure the zone of inhibition of 5 antibiotics on 7 different pathogens, i want to establish if there is any significant difference between the zones of inhibition acquired by each antibiotics to the pathogens overall. as it is a large data set i am confused as to what the appropriate statistical test would be, i have attached the excel file of my data and also my prism file. Any advice welcome , thank you!