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Important Questions for "Statistical Methods":

[1]

  1. Explain the multiplication theorem related to probability.
  2. Construct Pascal's triangle when n=9.
  3. Explain the properties of Normal Distribution.

[2]

  1. Explain the characteristics of Chi-Square Test.
  2. Define probability and prove the addition and multiplication theorems of probability.
  3. What is the probability that both balls drawn will be of (i) black colour (ii) white colour, if two balls are drawn randomly one by one without replacement from a bag containing 5 white and 3 black balls?

[3]

  1. Explain different computer generations with suitable examples.
  2. Calculate mean deviation and standard deviation from the given data.
  3. What do you understand by consistency of data? Obtain the consistency of the given data.

[4]

  1. Which of the following statistical methods may be used for quality control?
  2. Which of the following is a good quality of a researcher?
  3. Who among the following is associated with participant observation?

[5]

  1. What is the role of statistical methods in sociology?
  2. Define social research and its significance.
  3. Explain the schedule method in social research.

[6]

  1. What is statistical method? Explain.

[7]

  1. What do you mean by regression analysis?
  2. Point out the guidelines while data is classified.
  3. Define correlation and its types. What is the difference between positive and negative correlation?

[8]

  1. What are the essential requisites of good average?
  2. What do you understand by dispersion?
  3. From the following data, calculate standard deviation and its coefficient.

[9]

  1. What is concept of Evaluation?
  2. State Educational uses of Statistics.
  3. Discuss in detail about the process of interview. Give its merits and demerits.

[10]

  1. Which average is determined by Histogram?
  2. The mean and coefficient of variation of the distribution are 10 and 5 respectively. What will be the standard deviation of the distribution?
  3. In an experiment of cattle, the vaccination produced results. Examine the effect of the vaccine at a 5% level of significance.

[11]

  1. Find out standard deviation from given data: 17, 21, 25, 26, 27, 30, 34, 37, 41, 42.
  2. Write a note on mean deviation.
  3. Explain the term Dispersion. What are the various methods of measuring dispersion?

[12]

  1. Discuss the importance of statistical methods in social research.
  2. Differentiate between questionnaire and schedule.
  3. Define social research and discuss its importance.

[13]

  1. What do you understand by measure of central tendency?
  2. Explain the various measures of dispersion and give their merits, demerits and uses.
  3. Solve the equations of two regression lines obtained in a correlation analysis and calculate regression coefficients, correlation coefficient, and mean values.

[14]

  1. Calculate the coefficient of correlation between X and Y from the given data.
  2. Compute the median of the given data.
  3. Describe the properties of regression coefficient.

[15]

  1. What are cumulative frequency curves? Illustrate frequency distribution in cumulative frequency curves.
  2. Define measures of dispersion and their significance.
  3. Discuss the various components of ANOVA and its significance.

[16]

  1. What are the various measures of central tendency? Explain any one of them.
  2. What are the components of Bioinformatics?
  3. Compute the value of the median from the following: 5, 9, 12, 7, 10, 15, 8, 11, and 9.

[17]

  1. What are the principles of experimental design?
  2. Define Mean, Median and Mode with their simple properties.
  3. Explain the following structure databases of protein: CCDC, DSSP, SCOP and CATH.

[18]

  1. Write the scope of Bioinformatics in molecular biology.
  2. Outline the steps in the BLAST Algorithm. What are the limitations for MULTIPLE SEQUENCE ALIGNMENT?
  3. Explain the complete statistical analysis of Completely Randomized Block Design.

[19]

  1. Differentiate between primary and secondary databases.
  2. Discuss the principle and types of experimental designs giving their significance.
  3. Discuss techniques of database searching.

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