Determining Causes of Invalid Data
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measurement or recording error
Adele recorded the distance between two objects in inches rather than centimeters.
inability to reproduce data
Keith accidentally left out a step when writing his experimental procedure.
false data
Nev forgot to write down one data point, so he made it up.
inadequate data
Renata wants to survey her 30 classmates about their favorite hobby. Her data can contain only 13 data points.
