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Important Questions for "Statistical Analysis":

[1]

  1. Calculate the quartile and mean deviation from the provided data.
  2. Find specified set operations such as union and intersection for given sets.
  3. Define probability with examples and write the theorems of probability.

[2]

  1. What is the difference between standard deviation and standard error?
  2. In a game of cards, what is the chance that a particular player gets all the four kings?
  3. Distinguish between parametric and non-parametric tests.

[3]

  1. What is the difference between standard deviation and standard error?
  2. Is there any sex bias in education among the people? Also examine the claim that no distinction is made in appointments in respect of sex.
  3. Find out if there is any significant difference between two standard deviations.

[4]

  1. Differentiate between simple and weighted mean.
  2. Define multiple correlation and explain its practical use.
  3. Derive the line of regression of y on x and x on y using the method of least squares.

[5]

  1. Find the regression line of x on y for the given data points.
  2. Calculate a cubic polynomial for the given data points.
  3. Discuss frequency distribution and its applications.

[6]

  1. How will you find standard deviation?
  2. Use interpolation to calculate log(58.75) from the provided dataset of log(x) values.
  3. Evaluate a definite integral of a trigonometric function with constants.

[7]

  1. What is meant by probability?
  2. Explain the concept of T-Test.
  3. Explain the concept of R chart.

[8]

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

[9]

  1. Explain the complete statistical analysis of Completely Randomized Block Design.
  2. Define the following terms: (i) Mean deviation, (ii) Standard deviation.
  3. Calculate the standard deviation of the given marks obtained by students.

[10]

  1. Find binomial distribution and calculate its mean and standard deviation for the given experiment.
  2. Write short notes on the following: (i) Decision tree diagram, (ii) Decision environment.
  3. Test the significance of difference between two population proportions at 5% level of significance.

[11]

  1. Estimate the weight of a baby at the age of 4 months based on the given weight data.
  2. Determine the number of ways to select a cricket eleven out of 15 players under given constraints.
  3. Construct an empirical probability distribution of cyclones based on given relative frequency data.

[12]

  1. Find out the population for the year 1985 based on the given data.
  2. What is the probability that a specific player gets all four kings in a card game?
  3. Determine the percentage of families having different compositions of boys and girls in a sample of 800 families.

[13]

  1. What are the criteria for framing a good research topic?
  2. What is one-way ANOVA? Discuss hypothesis testing and assumptions for ANOVA with suitable examples.
  3. What are Non-Parametric tests? How do they differ from Parametric tests? Illustrate with suitable examples.

[14]

  1. Explain the concept of regression in statistical analysis of data. In what situations is it beneficial for a researcher? Provide its formula with explanations.
  2. What is a research proposal? What precautions and capabilities are required for preparing a good research proposal in educational research?
  3. Discuss types of inferential statistics and their applications.

[15]

  1. Trace the association between inoculation and mortality among persons who contracted the corona disease.
  2. Find the missing figure in the given production data.
  3. Explain the uses and limitations of the tests of significance.

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