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P Value
(Single Best Answer) Question 1: In assessing the association between maternal nutritional status and the birth weight of the newborns, two investigators A and B studied separately and found significant results with p values 0.02 and 0.04 respectively. From this information, what can you infer about the magnitudes of association found by the two investigators ?
A) The magnitude of association found by Investigator A is more than that found by B
B) The magnitude of association found by Investigator B is more than that found by A
C) The estimates of association obtained by A and B will be equal, since both are significant
D) Nothing can be concluded as the information given is inadequate
Answer (Select an option above to get the answer):
(Single Best Answer) Question 2: After applying a statistical test, an investigator gets the 'p value' as 0.01. It means that ?
A) The probability of finding a significant difference is 1%
B) The probability of declaring a significant difference, when there is truly no difference, is 1%
C) The difference is not significant 1% times and significant 99% times
D) The power of the test used is 99%
Answer (Select an option above to get the answer):
(Single Best Answer) Question 3: After applying a statistical test, an investigator gets the 'p value' as 0.01. It means that ?
A) The probability of finding a significant difference is 1%
B) The probability of declaring a significant difference, when there is truly no difference, is 1%
C) The difference is not significant 1% times and significant 99% times
D) The power of the test used is 99%
Answer (Select an option above to get the answer):
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