1 Independent Variable: It implies causality: the independent variable affects the dependent variable. 2  Used predominantly in ANOVA, but often in regression as well. 3  It can be either continuous or categorical. 4  Predictor Variable: It does not imply causality.
Collagen restoring herbs include a tree bark material known as eucommia and an herbal plant extract known as horsetail. Eucommia herbs come in topical and oral forms that are used as a long-term remedies for injuries involving the joints, according to the Yoga Journal, an online Yoga resource site.ollagen Strengtheners. The collagen materials contained in the bones and cartilage are made up of fiber-like strands that form a network. Herbs that strengthen the body's existing collagen materials work by increasing the number of strands that make-up collagen tissue.
A: Collagen is a protein that gives connective tissue strength and skin elasticity. Many of the wrinkles that come with age are due to sun damage or smoking, but some also occur naturally as collagen quality diminishes. Collagen supplements come in capsules, tablets and powders that are basically gelatin.