Search for Important Questions

Important Questions for "Statistical Methods":

[1]

  1. In a single throw of two dice, what is the probability of getting a total of at least 10?
  2. Explain the properties of Normal Distribution.
  3. Eight coins are tossed at a time 256 times, and the number of heads observed at each toss is recorded. Find the expected frequencies. What are the values of mean and standard deviation of the theoretical distribution?

[2]

  1. Differentiate between positive and negative association of attributes.
  2. Explain the concept of the Universe and the Sample.
  3. Explain the meaning and properties of Binomial distribution and describe its uses.

[3]

  1. Explain primary and secondary storage devices with examples.
  2. What do you mean by systematic sampling? Give its advantages and disadvantages.
  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. Who stated that observation implies the use of the eyes rather than of the ears and voice?
  3. Data collected by the observation method is?

[5]

  1. What is the role of statistical methods in sociology?
  2. What is the importance of hypothesis in research?
  3. Define reliability and validity in research methods.

[6]

  1. What is statistical method? Explain.

[7]

  1. Define cross-sectional data. Give an example.
  2. Which is the best measure of dispersion? Explain why.
  3. Define measure of central tendency. Explain its various types.

[8]

  1. What are the essential requisites of good average?
  2. For a distribution, the coefficient of quartile deviation is 0.4 and the difference of two quartile is 40. Find the values of quartiles.
  3. What do you understand by association of attributes?

[9]

  1. What do you mean by I.Q.?
  2. State Educational uses of Statistics.
  3. Define Mean, Median and Mode with their uses in Education.

[10]

  1. What is Statistics? Write its importance.
  2. Define Mean Deviation. Find the value of Mean Deviation by Median from the given data.
  3. Define the Chi-square test. Write its applications.

[11]

  1. What is an Index Number?
  2. Write a note on mean deviation.
  3. Write the meaning and importance of statistics.

[12]

  1. Discuss the importance of statistical methods in social research.
  2. Explain the merits and demerits of case study method.
  3. Explain in brief the different types of research design.

[13]

  1. Write the relation between arithmetic mean, median and mode.
  2. Write the difference between simple random sampling with and without replacement.
  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. Write the probability mass function of Binomial and Poisson distribution.
  3. Write short notes on: Analysis of variance, Random Number Table, Linear regression equations.

[15]

  1. Define measures of dispersion and their significance.
  2. Discuss the various components of ANOVA and its significance.
  3. Write short notes on any five of the following: (i) BLAST programmes, (ii) FASTA, (iii) Sequence homology, similarity and identity, (iv) Sequence databases, (v) Database accession and searching, (vi) Paralogs, Orthologs and Xenologs, (vii) BLOSUM matrix, (viii) DNA microarray.

[16]

  1. Define 'Less than' and 'More than' ogives with examples.
  2. Explain -test for independence of attributes.
  3. What do you mean by testing of hypothesis? Also explain t-test for testing significance difference between two population means.

[17]

  1. Differentiate between frequency polygon and frequency curve.
  2. What is Bioinformatics? Also explain the various biological databases.
  3. Explain similarities and differences between BLAST and FASTA tools for sequence alignment.

[18]

  1. Write the scope of Bioinformatics in molecular biology.
  2. Calculate the standard deviation of the given marks obtained by students.
  3. Explain the complete statistical analysis of Completely Randomized Block Design.

[19]

  1. What are cumulative frequency curves?
  2. Comment on significance of calculation of Standard Deviation (S.D.) and Coefficient of Variation.
  3. Discuss techniques of database searching.

GKPAD.COM by SK Yadav | Disclaimer

free counter