Chat with AIExam 3: Statistical Measures and Correlation Coefficients
Exam 1: Statistical Measures of Central Tendency and Dispersion25 Questions
Exam 2: Basic Concepts and Measures of Statistical Dispersion22 Questions
Exam 3: Statistical Measures and Correlation Coefficients24 Questions
Exam 4: Regression and Correlation Analysis19 Questions
Exam 5: Index Numbers and Statistical Analysis25 Questions
Exam 6: Index Numbers, Time Series and Data Collection Methods23 Questions
Exam 7: Average and Range Calculations25 Questions
Exam 8: Statistics and Data Analysis25 Questions
Exam 9: Correlation Coefficient, Index Numbers, and Time Series21 Questions
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In a bivariate distribution, Spearman's Coefficient of Correlation is -0.25. If the sum of the squares of various ranks is 150, find out the number of pairs of items:
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(31) The rank correlation coefficient of a debating contest involving 10 participants was calculated as 0.6. However, it was later discovered that the difference in the ranks of some participants was read as 8 instead of 3. Find the correct correlation coefficient:
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(34) In a mesokurtic or normal distribution, µ4 = 243. The standard deviation is:
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