Business Statistics And Research Methods - Study Mode
[#796] Which one of the following index number is based on geometric mean?
Correct Answer
(B) Fisher's index number
[#797] All the properties of order, interval and zero origin are simultaneously possessed by:
Correct Answer
(C) Ratio Data
[#798] Arrange the following steps in sequence in constructing histogram. 1. Convert frequency table into equal class interval. 2. Check that class intervals are shown on X-axis and frequencies on the Y-axis. 3. Check that height of the rectangle is proportional to the respective frequency of grouped data. 4. Check that width of the rectangle represent the class interval. 5. Each rectangle is then joined. Select the correct answer using the options given below
Correct Answer
(B) 1, 2, 4, 3, 5
[#799] Karl Pearson's coefficient of correlation between two variables is
Correct Answer
(B) The square root of the product of their regression coefficients
[#800] When quantitative measures for certain factors cannot be fixed the measure which is generally adopted is known as?
Correct Answer
Standard deviation