what's the floor effect on the x scale what is the floor effect what scale to use for floor effect what is the floor effect on a scale what is the floor effect floor effect in sociology floor effect in social work what is floor effect average floor effect what factors account for floor effect what is floor effect how to deal with the floor effect how to solve a floor effect how much does a floor effect include what measures of social behavior can you use? floor effect on substance how do you deal with the floor effect of a scale how to evaluate floor effect how is the floor effect measured what is floor effect cronbach's alpha