πŸ“Š Quantitative Techniques for Business
Q. In a correlation analysis, if r=0, then we may say that, there is ..................... between variables.
  • (A) no correlation
  • (B) perfect correlation
  • (C) linear correlation
  • (D) none of the above
πŸ’¬ Discuss
βœ… Correct Answer: (A) no correlation
πŸ“Š Quantitative Techniques for Business
Q. ……….is the study of correlation among three or more variable simultaneously.
  • (A) multiple correlation
  • (B) partial correlation
  • (C) simple correlation
  • (D) none of the above
πŸ’¬ Discuss
βœ… Correct Answer: (A) multiple correlation
πŸ“Š Quantitative Techniques for Business
Q. ………..is the study of correlation between one dependent variable with one independent variable by keeping the other independent variables as constant.
  • (A) multiple correlation
  • (B) simple correlation
  • (C) partial correlation
  • (D) none of the above
πŸ’¬ Discuss
βœ… Correct Answer: (C) partial correlation
πŸ“Š Quantitative Techniques for Business
Q. Study of correlation between two sets of data only is called ..............................
  • (A) partial correlation
  • (B) simple correlation
  • (C) multiple correlation
  • (D) none of the above
πŸ’¬ Discuss
βœ… Correct Answer: (B) simple correlation
πŸ“Š Quantitative Techniques for Business
Q. In correlation analysis, the formulae 1-r2 is used to compute the value of .......................
  • (A) coefficient of determination
  • (B) coefficient of non-determination
  • (C) coefficient of correlation
  • (D) coefficient of alienation
πŸ’¬ Discuss
βœ… Correct Answer: (B) coefficient of non-determination
πŸ“Š Quantitative Techniques for Business
Q. If correlation between the two variables is unity , there exists ........................................
  • (A) perfect +ve correlation
  • (B) perfect -ve correlation
  • (C) zero correlation
  • (D) perfect correlation
πŸ’¬ Discuss
βœ… Correct Answer: (D) perfect correlation
πŸ“Š Quantitative Techniques for Business
Q. In correlation analysis, P.E. = ....................0.6745
  • (A) standard error
  • (B) probable error
  • (C) coefficient of non-determination
  • (D) coefficient of alienation
πŸ’¬ Discuss
βœ… Correct Answer: (A) standard error
πŸ“Š Quantitative Techniques for Business
Q. An analysis of the covariance between two or more variables is called ..............................
  • (A) regression analysis
  • (B) correlation analysis
  • (C) testing of hypothesis
  • (D) none of these
πŸ’¬ Discuss
βœ… Correct Answer: (B) correlation analysis
πŸ“Š Quantitative Techniques for Business
Q. If r= +1, the correlation is said to be .......................
  • (A) perfectly positive correlation
  • (B) high degree of correlation
  • (C) direction and degree
  • (D) none of the above
πŸ’¬ Discuss
βœ… Correct Answer: (A) perfectly positive correlation