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Biostatistics part -2 QA For NEET MDS Exam
(1) Choose the correct formula for the interquartile range.
(a) IQR=Q1-Q2(b) IQR=Q2-Q4
(c) IQR=Q3-Q1
(d) IQR=Q4-Q1.
(2) Of a set of values is that value which occurs most frequently.
(a) Mean(b) The Mode
(c) Median
(d) Standard deviation.
(3) The SD is an appropriate measure of spread when centre is measured with the
a) Meanb) Median
c) Mode
d) None of the above
(4) The highest level of measure is
a) Ordinal scaleb) Interval scale
c) Ratio scale
d) None of the above
(5) The p-value was introduced by
a) Karl Pearsonb) Ronald Fisher
c) Pillemer
d) D G Bland
Answer
Answer
1. C2. B
3. A
4. C
5. A
Explanation
1. C
2. B
Mode is the value which occurs most frequently in a set of observationsMode is value of the variable which is predominant in the series.
3. A
When the centre is the mean, then standard deviation should be used since it measure the distance between a data point and the mean.4. C
