When the nurse researcher demonstrates that an instrument is highly reliable,what type of error is reduced?
A) Random error
B) Variance error
C) Persistent error
D) Systematic error

Question

Quizplus · Accepted Answer

Correct D: Systematic error is connected with reliability
Incorrect A: Random error is connected with validity.
Incorrect B: Variance and error are connected as research term,error variance,not the reverse; it is defined as variability in test scores.
Incorrect C: Persistent error is not a research term.

When the Nurse Researcher Demonstrates That an Instrument Is Highly