measures of central tendency
general term for several characteristics of the distribution of a set of measurements or values around a value or values at or near the middle of the set; the principal measures of central tendency are mean, median, and mode.
The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..
This tutorial describes the sigmoid curve, annual plant growth, tree growth, human growth, and insect growth as the grow..
In plants, growth occurs in meristems, which are the site of repeated cell division of unspecialized cells. These cells ..
It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..
A still body of water may be disturbed by a variety of factors. One of them is wind. In fact, it is considered as the pr..
Hormones are chemical messengers produced by specialized glands and they were produced by switching on the genes designe..