Explain correlation, type of correlation and its application in research.
[6 marks]Explain the following terms:
[5 marks]Biostatistics
[ marks]Arithmetic mean
[ marks]Dispersion
[ marks]Frequency distribution
[ marks]Range
[ marks]The weight of 10 tablets is given below (in mg). Calculate the mean, median and mode. 520, 525, 530, 510, 525, 535, 540, 510, 515, 525
[5 marks]Write a note on probability sampling techniques.
[6 marks]What are probabilities? Explain normal distribution.
[5 marks]Define Standard deviation. Calculate the standard deviation of following sample data: 10, 12, 14, 16, 20, 24, 28, 30
[5 marks]What is regression analysis? Explain in detail least square method for regression analysis.
[6 marks]Describe the following:
[5 marks]Standard error of mean
[ marks]Quota sampling
[ marks]Define t-test and explain different type of t-tests.
[5 marks]What are parametic tests? Explain in detail about the one way ANOVA.
[6 marks]Explain Wilcoxon Rank sum test and Friedman test.
[5 marks]Discuss Histogram and Pie chart.
[5 marks]What is research? Explain in detail experimental design techniques.
[6 marks]Write a short note on research report.
[5 marks]Explain in detail cohorts and experimental studies. Q. 6 (a) Write a note on blocking and confounding for two level factorial design.
[6 marks]Explain the central composite design.
[5 marks]Write a note on hypothesis testing in simple regression model.
[5 marks]Define factorial design. Write a note on 23 factorial design.
[6 marks]Write the importance of SPSS and MIN ITAB software in clinical trials.
[5 marks]Explain the following:
[5 marks]Null hypothesis and alternative hypothesis
[ marks]Type – Ierror and Type - II error
[ marks]