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Testimonial

This website has truly been a welcome gift! The Day Pass is extremely affordable & the site is so user friendly to navigate. It provides a wealth of information including, the source, validity, & references for my doctorate research project. I highly recommend this to anyone as it is truly an invaluable research tool!
Suzanne Cromlish, PhD
Saint Xavier University, Chicago

Uncertainty (Aleatory)

How much one’s uncertainty about something is determined to some degree by randomness is measured with three, five-point Likert-type items.  The scale is amenable for use with a wide variety of issues.