Business Statistics and Research Methods MCQ Questions and Solutions with Explanations | Commerce
Business Statistics and Research Methods MCQ Questions and answers with easy and logical explanations. Commerce provides you all type of quantitative and competitive aptitude mcq questions with easy and logical explanations. Business Statistics and Research Methods MCQ is important for exams like B.COM, M.COM, BBA, BBM, CA, CS, CMA, CPA, CFA, UPSC, NET, Banking and other commerce department exam. Page-8 section-6
Each section contains 100 MCQs on
Business Statistics and Research Methods .
If a number of chi-square values have been obtained from a number of samples similar data, then because of the additive nature of chi-square we can combine the various values of chi-square by just simply . . . . . . . . them.
In the application of chi-square,
1. no theoretical frequency should be small since in the derivation of chi-square continuity assumptions are made.
2. the constraint imposed on cell frequencies must be linear.
3. regroup the frequencies whenever some expected frequency was small.
4. the correction is needed, when some cell frequency was small, i.e. less than 5.
Which of the statements given above are correct?