61. Karl Pearson's coefficient of correlation between two variable is
the product of their standard deviations
the square root of the product of their regression coefficients
the co-variance between the variable
None of the above
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62. Which of the following is not part of the subject matter of Business statistics.
Presentation of data
Analysis of data
Interpretation of data
63. If the two regression coefficient are 0.8 and 0.2, then the value of the coefficient of correlation is
64. Which formula may be used for calculation of the coefficient of correlation?
x = byx x bxy
r = √byx x bxy
r = √byx + bxy
None of these
65. Which one of the following is not involved in the characteristics of Business?
Business ethics is a dynamic philosophy
Business ethics is based on moral value
Business ethics influenced by Sociocultural values
Business ethics is not inspired by social welfare
UGC NET PAPER 1
UGC NET Management
UGC NET COMPUTER SCIENCE
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CFA Level 1
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