Try it
PSM · Biostatistics
Sample itemWhat does a p value below the chosen alpha suggest?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Result is statistically significant
This Biostatistics item is resolved by the defining principle: Result is statistically significant best matches the stated finding or public-health measure.
Option by option
A. Result is statistically significant (correct)
Correct. Result is statistically significant directly addresses the key clue in this scenario.
B. Null hypothesis is proven
Null hypothesis is proven may be relevant elsewhere, but it conflicts with the central fact given here.
C. Study has no bias
Study has no bias does not explain the finding or provide the indicated intervention.
D. Effect is clinically certain
Effect is clinically certain is not the best fit because it does not establish the requested biostatistics conclusion.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
More PSM questions
- BiostatisticsOf 200 people who truly have a disease, a screening test is positive in 180. What is the…
- BiostatisticsIn hypothesis testing, a Type I error is:
- BiostatisticsThe chi-square test is used to:
- BiostatisticsA set of hospital stay durations has a few very long stays, giving a distribution with a…