Multiple Choice
A nurse researcher should be concerned about an instrument's degree of internal consistency because it means what?
A) The instrument is appropriate to use to measure a single concept.
B) The instrument has low measurement error and high error variance.
C) More refinement of the instrument is needed before it can be applied.
D) The instrument is valid, but the reliability has yet to be determined.
Correct Answer:

Verified
Correct Answer:
Verified
Q10: A nurse researcher determines an instrument's homogeneity
Q11: In testing an instrument consisting of 25
Q12: Which type of validity is most difficult
Q13: When validity of an instrument is determined,
Q14: Which measures used to test reliability are
Q16: The nurse researcher notes that test-retest correlations
Q17: A group of researchers developing an instrument
Q18: Which type of validity is demonstrated when
Q19: During development of an instrument to measure
Q20: A nurse researcher describes an instrument that