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Measurement Validity and Reliability
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LSAT
LSAT.070 Measurement Validity and Reliability
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A train-station clock is five minutes slow every day but loses no additional time. Which comparison best illustrates measurement validity and reliability?
A
The clock is valid because it is slow by the same amount
B
The clock is unreliable because all clocks report time
C
The clock is valid only if travelers like its design
D
The clock is reliable because it is consistent, but invalid for telling the exact time
E
The clock is neither reliable nor invalid because five minutes is small
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