Again , the data appear to be strongly positively skewed and the shape of the kernel density estimate appears to be non-normal .
Figure 1B shows the kernel density estimate for the same data and includes an overlay of a normal distribution .
The data appear to be strongly positively skewed and the shape of the kernel density estimate appears to be non-normal .
Figure 1B shows the kernel density estimate for the same data and includes an overlay of a normal distribution .