Practice Types Of Correlation (6.2.2) - Correlation - CBSE 11 Statistics for Economics

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9 questions

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Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is positive correlation?
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Think about increasing prices and sales.
Question 2.
What does a scatter diagram do?
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Imagine plotting points on a graph.
3Question 3.
What range does the Pearson correlation coefficient fall into?
- 0 to 1
- -1 to 1
- 0 to infinity
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Think of extremes in both directions.
4Question 4.
Does correlation imply causation?
- True
- False
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Consider examples like summer heat and ice cream sales.
Question 5.
Analyze a dataset that includes hours studied versus grades received. Calculate the correlation coefficient and discuss its implications.
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Collect a varied dataset for comprehensive results.
Question 6.
Create a visual representation of two variables that exhibit a non-linear correlation and explain the observed pattern.
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Consider data that grows exponentially or in another non-linear fashion.

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