WorksheetsPrecision and accuracy IED
Total questions: 10
Worksheet time: 6mins
(a) is a measure of how close measurements come to each other when they are made in the same way.
How close a measurement is to the accepted value is called (a) .
This bullseye demonstrates...
High Accuracy & High Precision
High Accuracy & Low Precision
Low Accuracy & High Precision
Low Accuracy & Low Precision
Describe the accuracy and precision of the image
Very accurate and somewhat precise
Very accurate but not precise at all
Not accurate at all but very precise
not accurate and not very precise
A set of data are all close in value to each other, but they are not close to the actual value. This set of data can be described as _________________.
precise
accurate
To ensure results are reliable the experiment should be
Done once
Repeated
Done as exactly the same as the method outlines
Repeated if necessary
Which best describes the target?
Precise, but not accurate
Accurate but not precise
Precise and accurate
Neither accurate nor precise
Why do engineers make a prototype?
For fun because they like it
To test and improve a design
To teach about a topic
What's the first step of the engineering design process?
Find a problem
Redesign
Communicate
Test and improve
