Sentence examples for effect of the sum from inspiring English sources
Factor interaction: When the effect of two factors is different than the effect of the sum of both (linear mixture).
However, a significant interaction effect of the sum of OH-PHE and the cotinine level in saliva as a measure of PAH and ETS exposure, respectively, on the cephalization index was noticed (P = 0.04).
The adjustment for the levels of the thyroid hormones did not substantially change the estimate of the effect of the sum of PBDE's on the number of taps with the preferred-hand.
Interestingly, a significant interaction effect of the sum of OH-PHE and the cotinine level on cephalization index was noticed after adjusting for gestational age, newborns' gender, maternal prepregnancy BMI, and maternal height (Table 5), indicating that combined high PAH and high ETS exposure positively correlated with the ratio of head circumference to the birth weight.
'Additive' antitumour activity was defined as an antitumour effect of the sum of both agents alone, 'synergy' as effects greater than the sum of both agents alone, and 'potentiation' as the effect of an itself nontoxic agent to increase the efficacy of the combined agent.
However, this is a small value and barely has an effect on the sum of the marginal external costs.
However, it had no effect on the sum of exercise-induced ST segment depressions (1.9±2.3 and 2.4±3.3 on and off arginine, respectively, NS).
This measures deviation from additivity of 2 factors, and is based on the ratio of the combined effect to the sum of the separate effects.
Controlling for the thyroid hormone levels did not substantially change the estimated effects of the sum of PBDE's on the motor speed.
We did, however, conduct a sensitivity analysis to evaluate the effects of the sum of dioxin-like PCB congeners (congeners 105, 118, 156, 157, 167, and 189), and the sum of non-dioxin-like PCB congeners (remaining 30 congeners) [ 27].
