94. A medicinal study finds a statistically significant result, but a subsequent replication study fails to find the same result. What critical biostatistical issue might explain this discrepancy?
A.
The original study had too much power.
B.
The original study might have had a Type I error, or the replication study a Type II error, or differences in methodology.
✓
C.
The original study was perfect.
D.
Replication studies are never necessary.
📖 Additional Information
The original study had too much power.
The original study might have had a Type I error, or the replication study a Type II error, or differences in methodology.
