Sat. Sep 28th, 2024

RPSC Year 2020 Paper I Assistant Professor

  1. Which of the following is a measure of distribution of income developed by an Italian Statistician ?

    Options:
    1. Kendall method
    2. Bessel method
    3. Gini coefficient method
    4. Weavers method

    Option: C

  2. correlation is also known as:

    Options:
    1. Rank Correlation
    2. Product moment correlation coefficient
    3. Deviation coefficient correlation
    4. By-product of standard deviation

    Option: B

  3. Find out the statement from the followings which is NOT correct :

    Options:
    1. The sum of deviations of items about arithmetic mean is always equal to zero.
    2. Arithmetic mean is affected by extreme values.
    3. The methods of calculating arithmetic mean are different in case of exclusive, inclusive and unequal class intervals
    4. Calculation of arithmetic mean is based on all the observations.

    Option: C

  4. Find out the statement from the followings which is NOT correct

    Options:
    1. Median remains unaffected if, the size of the largest value changes.
    2. Median divides the distribution into two equal parts.
    3. The median of a distribution is its first quartile as well.
    4. Mean and median are the same in a precisely symmetrical distribution

    Option: C

  5. Dispersion in statistics refers to

    Options:
    1. The extent to which values in a distribution differ from the average of the distribution
    2. The extent to which values in at distribution depend upon the average of the distribution.
    3. Explanation about why values in a distribution differ from the average of the distribution
    4. Examine the reasons of difference between values in a distribution and their average.

    Option: A

  6. The relationship of mean, mode, median is shown as:

    Options:
    1. Mean - Mode = 3 (Mean Median)
    2. Mean = 2 Median + 2 Mode
    3. Mode = Mean + 3 Median
    4. Median = Mode - Mean

    Option: A

  7. Which of the following is relative measure of dispersion ?

    Options:
    1. Standard deviation
    2. Coefficient of variation
    3. Range
    4. Quartile deviation

    Option: B

  8. Which one of the following is NOT a measure of central tendency?

    Options:
    1. Arithmetic mean
    2. Mean deviation
    3. Median
    4. Mode

    Option: B

  9. A graph of cumulative frequency distribution is called

    Options:
    1. Ogive curve
    2. Frequency polygon
    3. Pie chart
    4. Bar chart

    Option: A

  10. Which graph shows line of perfect equality ?

    Options:
    1. Multiple line graph
    2. Histogram
    3. Parametric curve
    4. Lorenz curve

    Option: D

  11. Which one of the following values of correlation coefficient (r) is not correctly matched with degree of relationship?

    Options:
    1. #NAME?
    2. #NAME?
    3. #NAME?
    4. Above 1 - NIL

    Option: D

  12. Which is NOT a methods of arranging deviations ?

    Options:
    1. Mean deviation
    2. Standard deviation
    3. Quartile deviation
    4. Range

    Option: D

  13. Which of the following are the examples of Exclusive Class Intervals?

    1. 0-10, 10-20, 20-30
    2. 11-20, 21-30, 31-40
    3. 10.5-20.5, 20.5-30.5, 30.5-40.5
    4. 11.5-20.5, 21.5-30.5, 31.5-40.5
    Options:
    1. A & B are true.
    2. A & C are true.
    3. B & D are true.
    4. C & D are true.

    Option: B

  14. Which value is NOT true regarding Nearest Neighbor Index?

    Options:
    1. 1
    2. -2
    3. 2.15

    Option: C

  15. Which is NOT a comparative scaling techniques ?

    Options:
    1. Rank order
    2. Constant sum
    3. Verbal frequency scale
    4. Paired comparison

    Option: C

  16. Which of the following sampling method is based on probability ?

    Options:
    1. Convenience sampling
    2. Quota sampling.
    3. Judgment sampling
    4. Stratified sampling

    Option: D

  17. A researcher is interested in studying the prospects of a particular product in an rural area. What tool should be prefer for study ?

    Options:
    1. Rating scale
    2. Interview
    3. Questionnaire
    4. Schedule

    Option: C

  18. Which is the main objective of research?

    Options:
    1. To review the literature
    2. To summarize : what is already known.
    3. To get an academic degree.
    4. To discover new facts or to make fresh interpretation of known facts.

    Option: D

  19. Sampling error decreases with the

    Options:
    1. decrease in sample size
    2. increase in sample size
    3. process of randomizations
    4. process of analysis

    Option: B

  20. Research ethics do not include

    Options:
    1. Honesty
    2. Subjectivity
    3. Integrity
    4. Objectivity

    Option: B