STATISTICAL TECHNIQUES AND TOOLS
CORRELATION COEFFICIENT COEFFICIENT OF DETERMINATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which one is NOT appropriate to use to study the association between variables?
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Scatterplot.
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Pie chart.
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Correlation.
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Regression.
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Explanation:
Detailed explanation-1: -Displaying only Two Values. If you are comparing only two values with one another, there is no reason to use a pie chart at all-or any other chart for that matter (Fig. 4).
Detailed explanation-2: -Percentages That Add to More (or Less) than 100% A pie chart cannot be used. It also could not be used if the percentages added to less than 100%.
Detailed explanation-3: -Stacked Bar Charts Stacked bars are not good for comparison or relationship analysis.
There is 1 question to complete.