# 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**