February 22, 2024

# 801T MCQ Biostatistics and Research Methodology MCQ with Answers

## BP801T MCQ Biostatistics and Research Methodology MCQ with Answers

Unit 1 MCQ Introduction, Measures of central tendency, Measures of dispersion, Correlation MCQ

Unit 2 MCQ Regression, Probability, Parametric test MCQ

Unit 3 MCQ Non Parametric tests, Research, Graphs, Designing the methodology MCQ

Unit 4 MCQ Regression modelling, Practical components of Industrial and Clinical Trial MCQ

Unit 5 MCQ Design and Analysis of Experiments, Response Surface methodology MCQ

### Biostatistics and Research Methodology Mix MCQ

1. First step of an investigation is _________ .
A. collection of data.
B. presentation of data.
C. analysis of data.
D. explanation of data.

2. Diagrams are for _________________
A. the use of exports.
B. better quantitative picture.
C. better mental appeal
D. the use of imports.

3. Skewness is positive when mean is ___________.
A. greater than mode.
B. less than mode.
C. equal to mode.
D. negative.

4. A grouped distribution can be represented by __________.
A. Frequency polygon.
B. Histogram.
C. Frequency curve.
D. Ogives.

5. The regression lines helps to find the __________
A. average of x and y.
B. average of x only.
C. average of y only.
D. the median of x and y

Answer: average of x and y

6.  In a positively skewed distribution mean>median is ____________.
A. lesser than mode
B. equal to mode
C. greater than mode
D. none

7. The mode of the following series is __________. 3,5,8,5,4,5,9,3.
A. 3.
B. 5.
C. 4.
D. 0.

8.  __________ is used to compare the variability of two or more than two series.
A. mean.
B. Standard deviation.
C. Coefficient of variation.
D. Mean deviation

9. The spearman rank correlation coefficient is a___________ measure of rank correlation.
A. parametric
B. non-parametric
C. linear
D. non-linear

10. The regression equation of x on y is expressed as ___________.
A. y=a+b.
B. y=ab.
C. y=a+bx.
D. y = a/bx.

11.  When the sample size n is less than 30 it is called ________ .
A. small sample test.
B. large sample test.
C. ANOVA.
D. none of these.

12. Print paper for the research report should be only on____ paper.
A. Mat.
B. Low quality glossy.
C. High-quality glossy.
D. Filter.

13. In references if the author is a woman it is usual to spell her ____.
A. Name
B. First name
C. Surname
D. Name with initial

14. The hypothesis is true but our test rejects it. It is known as ___________ .
A. Type I error.
B. Type II error.
C. wrong decision.
D. None of the above.

15. The word statistics seems to have been derived from the latin word____.
A. statistik
B. status
C. statista
D. statistil

16. Statistics is most commonly used in ____________.
A. Maths.
B. Science.
C. Economics
D. Sociology.

17. Statistics is the ____________ of estimates and probabilities.
A. Science.
B. Economics.
C. Sociology.
D. Social science.

18. __________curve should begin and end at the baseline.
A. ogives.
B. frequency.
C. histogram.
D. none of the above.

19.  Variance is the square of _____________ .
A. range.
B. quartile deviation.
C. mean deviation.
D. standard deviation

20. Decrease in one variable influences the decrease in other variable is _________.
A. multiple correlations.
B. simple correlation.
C. negative correlation.
D. positive correlation.