We've been developing intuitive high-quality statistical software at an affordable price, backed up by fast friendly customer service for over 25 years...
Office hours: 9am-5pm GMT Mon-Fri
It's Tuesday 5:02 PM and the office is closed - e-mail us and we'll get back to you as soon as possible.
Trueness is the closeness of agreement between the average of an infinite number of
replicate measured quantity values and a reference quantity value.
Trueness is not a quantity and therefore cannot be expressed numerically. Rather it is expressed as bias.