- Identify the correct sequence of Research Design Process
A. Measurement technique selection
B. Research approach selection
C. Data collection technique selection
D. Sample design selection
E. Data analysis method selection
Choose the correct answer from the options given below:
(a) A, B, C, D, E
(b) B, A, D, C, E
(c) D, C, E, A, В
(d) C, E, D, B, A - What is the Harmonic Mean of two numbers whose Arithmetic Mean and Geometric Mean are 30 and 24 respectively?
(a) 4.8
(b) 9.6
(c) 19.2
(d) 76.8 - Which of the following are properties of regression coefficient?
A. The coefficient of correlation and the two regression coefficients have the same signs.
B. The coefficient of correlation is the harmonic mean between the regression coefficients.
C. If one of the regression coefficient is greater than unity, the other must also be greater than unity.
D. If one of the regression coefficient is greater than unity, the other must be less than unity.
E. The regression coefficient are independent of change of origin but not of scale.
Choose the correct answer from the options given below:
(a) A and D Only
(b) B, C and E Only
(c) A, B and C Only
(d) A, D and E Only - The parametric test that can be used for hypothesis testing of paired samples is:
(a) t test
(b) z test
(c) Chi-Square test
(d) Mann-whitney test - Which of the following statements are correct with regard to mathematical properties of standard deviation?
A. Standard deviation is independent of change of origin and change of scale.
B. Standard deviation is independent of change of origin but not of scale.
C. The standard deviation of first n natural numbers is
D. The standard deviation of first n natural numbers is
E. For moderately skewed distributions standard deviation is 0.8 of mean deviation.
Choose the correct answer from the options given below:
(a) B and C Only
(b) B, C, and E Only
(c) A and C Only
(d) B, D and E Only - Identify the correct sequence of sampling design process
A. Determine the Sample size
B. Select a sampling technique
C. Selection of sampling frame
D. Defining target population
Choose the correct answer from the options given below:
(a) A, B, C, D (b) B, A, D, C
(c) A, B, D, C
(d) D, C, B, A - Match the List-I with List-II
List-I (Components commonly present in reports)
A. Prefatory information
B. Introductory information
C. Main Research Body
D. Supplementary information
List-II (Contents)
I. Executive Summary
II. Glossary
III. Problem Definition
IV. Research Design
Choose the correct answer from the options given below:
(a) A-I, B-II, C-III, D-IV
(b) A-II, B-I, C-IV, D-III
(c) A-I, B-III, C-II, D-IV
(d) A-I, B-III, C-IV, D-II - A type of validity which demonstrates statistically a relationship between scores on a selection procedure and job performance is called:
(a) Test validity
(b) Criterion validity
(c) Content validity
(d) Construct validity - If a random variable X follows a Poisson distribution such that P(X=1) = 4P (X=2) The variance of X is
(a) ½
(b) 1
(c) 2
(d) ¼ - Match the List-I with List-II
List-I (Relative measures of Skewness)
A. Karl Pearson’s coefficient of Skewness
B. Bowley’s coefficient of skewness
C. Kelly’s coefficient of skewness
D. Moment coefficient of skewness
List-II (Formula)
I. (µ3)2/(µ2)3
II. (P90 + P10 – 2 Median)/ (P90 – P10)
III. (Q3 + Q1 – 2 Median)/(Q3 – Q1)
IV. (Mean – Mode)/Standard Deviation
Choose the correct answer from the options given below:
(a) A-I, B-II, C-III, D-IV
(b) A-IV, B-III, C-II, D-I
(c) A-II, B-III, C-IV, D-I
(d) A-III, B-IV, C-I, D-II - The questions that are actually asked from the respondent are known as:
(a) Management Questions
(b) Research Questions
(c) Investigative Questions
(d) Measurement Questions
Answer Key
| 1 (b) | 2 (c) | 3 (d) | 4 (a) | 5 (a) |
| 6 (d) | 7 (d) | 8 (b) | 9 (a) | 10 (b) |
| 11 (d) |
