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.
Collagen is a nutritional supplement made from animal or fish materials. It's rich in amino acids that play an important role in the building of joint cartilage and it may have anti-inflammatory effects. Trials into collagenâs role in treating osteoarthritis give mixed results.