Bias and Confounding Lecture (PPT) Introduction. In epidemiologic research, it is essential to avoid bias, to control confounding and to undertake accurate replication. Bias, confounding and random variation/chance are the non-causal reasons for an association between an exposure and outcome.
RV Financing. RV Financing Terms. Right now in the RV financing industry, the most common financing terms are anywhere from 8 years to 20 years in length. The length of the financing depends on many factors, but the most influential factors are the age of the RV and the amount of the loan.
New & Used Towable & Motorized RVs for Sale. The most common towable for your camping needs, travel trailers come in a wide variety of floor plans, range from 15 to nearly 40 feet in length and can sleep from 2 to 10 people. Fifth wheels utilize an in-bed hitch (aka âfifth wheelâ) embedded in a half-ton or larger truck.