How to Find a Qualitative Variable in Excel. Quantitative variables take the form of numerical figures. Qualitative variables describe data by placing them into broad categories.

Some species are naturally variable in form. If you want consistency in your garden, research types that can be relied on to grow in a set height and shape, or cultivars bred for a particular ...

Size-related shape changes in animals are studied within a general framework of size variables and shape vectors. Isometry, or independence of shape and size, is defined as the independence of some ...