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Dictionary » Q » Quadratic Quadraticquadratic 1. Of or pertaining to a square, or to squares; resembling a quadrate, or square; square. 2. (Science: chemistry) tetragonal. 3. (Science: mathematics) Pertaining to terms of the second degree; as, a quadratic equation, in which the highest power of the unknown quantity is a square. Origin: Cf. F. Quadratique. ![]()
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Results from our forumLine/Curve of Best Fit?As it stands, the data looks either linear, quadratic, or sigmoidal/hyperbolic. But "here's a bet I'll bet youse" to steal a line from E. E. Cummings. I bet there is a mistake in the data points at pH 10 and 12. To check that, unfortunately, ...
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Please Help! Question with plant use of CO2 and Statistics..... a line through the data, other than to prove statistically that the slope cannot be distinguished from zero. If the trend is not linear--say it's quadratic, or multivariate--a simple univariate linear model isn't adequate; a univariate linear model may still be statistically significant, but the ...
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