Since it's made of both a vegetable and animal fiber, the result is a lovely heathered yarn due to the way the fibers take the dyes. Chesapeake knits up at a worsted weight so it's ideal for knitting both adults and children's garments.
The 11 evaluable patients enrolled in the brain cancer safety trial received three infusions of vitamin C a week for 2 months followed by two infusions per week for 7 months while receiving standard care radiation and chemotherapy.
Combinations of factor levels are called treatments. The table below shows independent variables, factors, levels, and treatments for a hypothetical experiment. In this hypothetical experiment, the researcher is studying the possible effects of Vitamin C and Vitamin E on health.