why is alpha inflation important for a usability study? how is the alpha inflation of an experiment related to the usability test? what is the concept of alpha inflation? why is the alpha inflation of our hypothesis a c what is an alpha inflation why do we use alpha inflation in usability studies? why do we need to correct for alpha inflation? which of the following is a measure of the usability of the interface? how to correct for alpha inflation in a study what is alpha inflation what is the measure of alpha inflation? what is alpha inflation which variable of usability measures efficiency and effectivity when testing usability, which metric is correct for alpha inflation? how does alpha inflation affect usability what metric should be examined for each measure what is the alpha inflation what measures are included in an alpha inflation model? what is the purpose of alpha inflation? what is the alpha inflation in usability