61. Which one of the following statistical measures is based on all observations?
62. Sample is the representative of . . . . . . . .
63. Which of the following is not a theoretical distribution of probability?
64. The statistical study begins with collection of data and ends with
65. Consider the following statements:
1. Correlation analysis helps in determining the relationship between two or more variables it does not tell us anything about the cause and effect relationship
2. The ratio of explained variation to the 1 total variation is called the coefficient of correlation
3. Pearsonian coefficient always assumes linear relationship and is unduly effected by the extreme items
Which of the above statements is/are correct?
1. Correlation analysis helps in determining the relationship between two or more variables it does not tell us anything about the cause and effect relationship
2. The ratio of explained variation to the 1 total variation is called the coefficient of correlation
3. Pearsonian coefficient always assumes linear relationship and is unduly effected by the extreme items
Which of the above statements is/are correct?
66. Match the following.
List-I (In Case of Correlation)
List-II (Value of 'r')
a. Perfect positive
1. 0
b. Perfect negative
2. +1
c. No correlation
3. -1
| List-I (In Case of Correlation) | List-II (Value of 'r') |
| a. Perfect positive | 1. 0 |
| b. Perfect negative | 2. +1 |
| c. No correlation | 3. -1 |
67. Sample proportion taken from a population is equal to
68. One of the following is not a method of studying dispersion:
69. Which one of the following is not a measure of disperison?
70. Which of the following can be calculated for grouped data with open-ended classes?
Read More Section(Business Statistics and Research Methods)
Each Section contains maximum 100 MCQs question on Business Statistics and Research Methods. To get more questions visit other sections.
- Business Statistics and Research Methods - Section 1
- Business Statistics and Research Methods - Section 2
- Business Statistics and Research Methods - Section 3
- Business Statistics and Research Methods - Section 4
- Business Statistics and Research Methods - Section 5
- Business Statistics and Research Methods - Section 6
- Business Statistics and Research Methods - Section 7
- Business Statistics and Research Methods - Section 8
- Business Statistics and Research Methods - Section 9
- Business Statistics and Research Methods - Section 10
- Business Statistics and Research Methods - Section 12