STATISTICAL TECHNIQUES AND TOOLS
REGRESSION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The number of siblings you have and the temperature outside
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positive correlation
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negative correlation
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no correlation
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not enough info
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Explanation:
Detailed explanation-1: -A scatterplot with no correlation has data that does not follow a pattern, neither positive nor negative. The scatterplot shows haphazard points that follow no direction. For example, there are three points, (35, 50), (50, 35), and (70, 50).
Detailed explanation-2: -The answer is that the scatter plot shows no correlation.
Detailed explanation-3: -There is a negative linear association between the outside temperature, in degrees Fahrenheit, and the number of cups of hot chocolate sold.
There is 1 question to complete.