standard deviation
Statistical index of the degree of deviation from central tendency, namely, of the variability within a distribution; the square root of the average of the squared deviation’s from the mean.
A measure of dispersion or variation used to describe a characteristic of a frequency distribution.
The degree of variation in a sample from the mean value.
Plantlife can be studied at a variety of levels, from the molecular, genetic and biochemical level through organelles, c..
The arthropods were assumed to be the first taxon of species to possess jointed limbs and exoskeleton, exhibit more adva..
Genes are the blueprint of our bodies, a blueprint that creates a variety of proteins essential to any organism's surviv..
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..
According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..
Different mental disorders are described here. Read this tutorial to get an overview of schizophrenia, affective mood di..