Sentences with phrase «main effect estimates»

As with the previous set of regressions, estimates from the final step are presented in Table III, whereas main effect estimates from step of initial entry are presented in the text.

In the presence of interaction terms, main effects become difficult to interpret (Aiken & West, 1991), so in the text, the main effect estimates are presented from the first three steps when they were first entered into the model, noting whether each was maintained in the presence of the subsequently entered interaction terms.

Not exact matches

We found little evidence that between - study heterogeneity in estimates was explained by age at measurement of blood pressure (p = 0.5), decade of birth (p = 0.2), stipulation of a minimum duration of breastfeeding (p = 0.5), proportion of the target population in the main analysis (p = 0.2), whether breastfeeding was exclusive for at least 2 months (p = 0.2), method of blood pressure measurement (p = 0.4), or whether effect estimates controlled for socioeconomic factors (p = 0.9), maternal factors in pregnancy (p = 0.9), or current weight (p = 0.9).

«The main challenge of the study was to estimate the long - term effect of erosion, which causes craters to disappear over time,» says Hergarten.

Aldrin et al produce a number of (explicitly Bayesian) estimates, their «main» one with a range of 1.2 ºC to 3.5 ºC (mean 2.0 ºC) which assumes exactly zero indirect aerosol effects, and possibly a more realistic sensitivity test including a small Aerosol Indirect Effect of 1.2 - 4.8 ºC (mean 2.5 ºC).

Table 2 compares results from the main analyses that do not adjust for energy intake to results from various models that adjust for total energy, some of which estimate the effect of substitution.

In addition to our main experiment testing the ECO-C Intervention's effects on our target group of high - achieving, low - income students, we also used the same approach to study its effects on students who meet the same test - score criteria but who have estimated family income above the bottom one - third or attended a feeder high school.

Furthermore, our main results are averages across all participating private schools, and estimates of the effects of using a voucher to attend specific private schools vary widely (that is, voucher students excel in some private schools and perform poorly in others).

Here, we synthesize reservoir CH4, CO2, and N2O emission data with three main objectives: (1) to generate a global estimate of GHG emissions from reservoirs, (2) to identify the best predictors of these emissions, and (3) to consider the effect of methodology on emission estimates.

All the causes are present, but the main effect, climate sensitivity, the only prediction of the model that can be estimated, has not materialized.

However, the GWPF report only references the «main results» of Aldrin et al. (2012), whose study actually estimated equilibrium climate sensitivity of about 2.5 or 3.3 °C when accounting for cloud and indirect aerosol effects.

I gave a calculation of the effects on my ECS estimate of substituting the main composite SOD aerosol adjusted forcing estimate of -0.9 W / m ^ 2 for its satellite - derived estimate, along with James's suggestion of a 30 year OHU trend, in my 2/2/13 5:59 am comment.

The main findings are that the standards have a negligible effect on greenhouse gases and the preponderance of the estimated benefits stems from private benefits to consumers, based on the regulators» presumption of consumer irrationality.

Moderating effects of environmental attributes on the associations between living arrangements and depressive symptoms were estimated by adding a two - way interaction term to the main effect GAMMs.

A second set of main effect GAMMs estimated the dose — response relationships of single environmental attributes with the two outcomes, adjusted for all covariates and living arrangements.

Main effect of treatment and treatment by recruitment source interaction on estimated mean change in self - rated depressive symptoms (PHQ - 9) from baseline to post and follow - up and minimally clinically relevant change of PHQ - 9 at post-assessment.

All estimates of treatment main effects and effects for the unmarried, low - SES group are derived from a common statistical model.

In addition, for 2 variables, the core log - linear model produced unstable variance estimates for the tests of treatment main effects.

A significant main effect of age was found on children's rumination (parameter estimate = 0.36, p =.000), sleep problems (parameter estimate = 0.23, p =.000), emotional well - being (parameter estimate = − 0.20, p =.001), and parent reported internalizing symptoms (parameter estimate = 0.10, p =.049).

In the case of non-significant interaction (p >.05), this parameter was excluded and the main effects were estimated and interpreted for the CU and the ODD factors.