69 Fundamentals aspects of linear regression.

TERRY C. NELSEN. USDA, ARS, MWA, 1815 No. University St., Peoria, IL 61604.

Linear Regression will be discussed with examples. Regression will be compared to correlation and analysis of variance. We will discuss the number of data points required and how they should be spaced. We will show examples where regression is effective and examples where regression is inappropriate.