If r is the simple correlation coefficient, the quantity 𝑟2 is known as ...................

Related MCQs

• 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:
• If there is a very strong correlation between two variables then the correlation coefficient must be:
• If the coefficient of determination is equal to 1, then the correlation coefficient :
• Relationship between correlation coefficient and coefficient of determination is that:
• Relationship between correlation coefficient and coefficient of determination is that
• If the sum of squares of the rank differences of 10 pairs of values is 30, find the correlation coefficient between them.
• 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:
• The coefficient of correlation between the regression coefficients is:
• The correlation coefficient is used to determine:
• A coefficient of correlation is computed to be -0.95 means that: