Look into the without inclusion requirement

[janelai22]

There are several inputs that are required to be strictly greater than 0 (e.g., the standard deviation). Would you mind looking into this: https://stackoverflow.com/questions/43785821/html5-validation-check-input-bigger-than-0

[janelai22]

I finished the edits for the standard deviation. I didn't add the constraint on the probability. I didn't check for the intervention prob if min< max.