Sentences with phrase «quadratic term»

A quadratic term refers to a mathematical expression or equation that involves the square of a variable. It can represent a relationship between two variables where the effect or impact of one variable varies depending on the value of the other variable. Full definition
These features were accommodated by including random slopes and (fixed effect) quadratic terms in the linear mixed models.
Simplifying expressions including positive / negative / quadratic terms Expanding linear bracket including positive / negative / quadratic terms Expanding linear brackets including positive / negative / quadratic terms Expanding and simplifying multiple linear brackets including positive / negative / quadratic terms Factorising linear brackets including positive / negative / quadratic / cubic terms
I have repeated the analysis without using the quadratic terms, so that the linear predictor for conditions on and, dropping and.
Therefore, in predicting college attendance With the baseline controls in X, without the quadratic terms, with the partition on subject and grade, this gives The predictive effect on college attendance of 0.51 percentage points is considerably larger than the effect based on within school variation: percentage points.
3: If includes only a constant, then the estimates (with SEs in parentheses) are Dropping the quadratic terms, the coefficients (SEs) are 13.86 (0.38) on and 7.97 (0.31) on.
With the baseline controls in X and without using the quadratic terms, this gives This partition gives a substantially higher teacher effect: 0.30 vs. 0.16 percentage points (and a lower school effect).
Dropping the quadratic terms, the coefficients (SEs) are 1.26 (0.21) on and 0.86 (0.16) on.
But one thing we should not do is restrict consideration to the quadratic term of a quadratic polynomial fit from 1930 onward.
Here's how: first, they determined the presence or absence of acceleration or deceleration based only on the quadratic term of a quadratic fit.
Must have some quadratic term or the likes.
When a 60 - year oscillation is modelled along with an acceleration term, the estimated acceleration in GMSL (twice the quadratic term) computed over 1900 — 2010 ranges from 0.000 -LSB--- 0.002 to 0.002] mm yr — 2 in the Ray and Douglas (2011) record, to 0.013 [0.007 to 0.019] mm yr — 2 in the Jevrejeva et al. (2008) record, and 0.012 [0.009 to 0.015] mm yr — 2 in the Church and White (2011) record.
Another was to put a quadratic term into the regression..
The quadratic term for effortful control was included because both low as well as high levels of effortful control have been found to be associated with child internalizing problem behavior in population studies.
The independent variables were the three broad temperament dimensions plus a quadratic term for effortful control, and interactions between negative affectivity and the linear and quadratic term for effortful control.
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