Test Yourself
True or False
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True
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False
A log transform will help remove positive or right hand skew but not negative skew.
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False
The geometric mean will be closer to the median when data are positively skewed.
True or False
The mean of log BMI in a group of boys who play football is 2.8 and 2.9 for a group of boys that play rugby.
The back transformed difference of these two logged means is 1.11. State whether the following interpretations are true or false:
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True
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False
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False
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True