Variation is the differences between individuals of the same species, caused by genetic and environmental factors. Surveys into variation give data that are continuous, which means to come in a range, ...

What is a Special Cause Variation? Special cause variation refers to a change in output caused by specific factors. These factors include environmental factors or faulty input parameters such as ...

Behaviours are complex traits determined by the combined effects of many independently segregating genes that are sensitive to the environment. As they are typical quantitative traits they require the ...