Lung nodules are usually about 0.2 inch (5 millimeters) to 1.2 inches (30 millimeters) in size. A larger lung nodule, such as one that's 30 millimeters or larger, is more likely to be cancerous than is a smaller lung nodule.
In statistics, mean absolute deviation is a one of the ways to describe the variability of quantitative data. Mean absolute deviation is used to measure the average amount by which all values in a data set vary from their mean.
Mean Deviation: â¢ Definition: The mean deviation calculates the average difference of each entry from the mean. It is calculated. by taking the absolute value of the difference between each entry and the mean of the data set, adding them. together, then divided by the number of entries in the data set.