STATISTICAL TECHNIQUES AND TOOLS
REGRESSION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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You are analyzing a scatter plot that has a negative correlation. What is true of the of the x and y values?
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As x increases, y decreases
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As x increases, y increases
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As x decreases, y decreases
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None of the above
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Explanation:
Detailed explanation-1: -The correct option is option(a). A negative correlation implies that as one of the variables increases the other decreases.
Detailed explanation-2: -When the y variable tends to decrease as the x variable increases, we say there is a negative correlation between the variables. A scatterplot plots points x y axis.
Detailed explanation-3: -The correct answer is: As x increases, y decreases.
There is 1 question to complete.