Quantitative Biology : PYQ

 Chapter 1: Descriptive Statistics

---Q. Obtain correlation coefficient from given data. (2 columns)

Q. Draw scatter diagram.

-Q. Calculate Coefficient of skewness 

-Q. Calculate mode from following data: (continuos frequency distribution)

--Q. Calculate median from following data(continuos frequency distribution)

-Q. Obtain mean, median and mode for given data. (list of numbers). comment on skewness.

Q. Calculate geometric mean for list.

-Q. Calculate geometric mean for tabular .

-Q. Calculate arithmetic mean (tabular)

Q. Draw suitable diagram on data.

Q. Draw histogram for following data.

-Q. Draw bar diagram,.

-Q. Draw pie diagram for tabular data.

Q. Calculate coefficient of variation (list of data)

Q. Calculate standard deviation. (list)

Q. Find regression equation (given tabular data)

Q. Determine regression coefficient from following data.tabular

Q. Draw less than cumulative freq curve.

Chapter 2: Inferential Statistics- I

--Q. t-test on given data (tabular).

---Q. F-test(tabular)

-Q. z-test

-Q. Write a short note on, one tailed and two tailed test.

--Q. Test on given data. (list of numbers). with los.

-----Q. Test on given data (tabular) without los.

----Q. Test hypothesis, tailed test.

--Q. Tabular two tailed test.

Q. Test the null hypothesis.

--------Q. Find probability that:-

Q. Exlain term standard error and degrees of freedom.

Q. Explain the concept of level of significance in hypothesis testing.

-Q. What is hypothesis testing in statistics.

Q. Compare one tailed test and two tailed test.

-Q. Describe type-1 and type 2 errors.

Q. How clinical trials are conducted using statistics.

Q. Define for hypothesis test:

- test statistics

- critical value

-significance level

- P-value

-Degrees of freedom

- stnadrad error

-confience interval

Chapter 3: Inferential Statistics - II

Q. test effectiveness.

Q. Wilcoxan sign test with 2 tillers data.

----Q. Chi square test on table.

-Q. Chi square on data.

Q. perform ANOVA and interpret result.

Q. Man whitney test.Tabular

Chapter 4: Probability and probability distribution

Q. Describe various elvels of scale used in statistics.

-Q. Find probability. Poisson distribution.

draw less ogive curve

Q. Explain concept of factorial design.

Q. Explain survey design in detail.

Q. Explain epidemiological study design.

Q. What are the basic measurements in epidemiology for mortality and morbidity?

Q. What is hardy weinberg principle? Give its significance with example.

Q. Describe accuracy and prediction.

Q. Compare stratified sampling and cluster sampling method.

-Q. Explain stratified random sampling with example.