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प्रश्न
What is perfect correlation?
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उत्तर
Perfect correlation means that there is a proportional relationship between two variables. If on doubling x, the value of y also gets doubled, it is a perfect positive correlation. On the other hand, if on doubling the variable x, the value of y gets halved, it is called perfect negative correlation.
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Degree of Correlation
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संबंधित प्रश्न
The measure of central tendency always coinciding with the hump of any distribution is:
A scatter plot represents negative correlation if the plotted values run from:
What is the maximum extent of correlation?
Write a detailed note on the degree of correlation.
Draw scatter plots showing different types of perfect correlations.
