Sentences with phrase «tests moderating effects»

Abstract: BACKGROUND: The relationships among job demands, personality factors, recovery and psychological health receive increasing attention but are not well understood OBJECTIVE: Therefore, the present study tests moderating effects among a sample of managers as proposed by the stressor - detachment model.

BACKGROUND: The relationships among job demands, personality factors, recovery and psychological health receive increasing attention but are not well understood OBJECTIVE: Therefore, the present study tests moderating effects among a sample of managers as proposed by the stressor - detachment model.

Before testing the moderating effects, the two predictor variables (social support and family function) were standardized to reduce problems associated with multicollinearity between the interaction term and the main effects (Frazier et al., 2004).

Not exact matches

To test the effects of moderate anxiety on memory, the research team behind the study gathered 80 undergrad volunteers and used a standard personality questionnaire to determine their tendency towards anxiety.

This was before Mackey had won a single Iditarod, let alone four straight; before he used what he calls his marathon style — catnapping as his sled moves and covering 100 - mile chunks at a moderate pace without prolonged rest, instead of sprinting from rest stop to rest stop like most other racers — to win an unprecedented double (the Yukon Quest, the world's other 1,000 - mile dogsled race, and just weeks later the Iditarod) not once but twice; before he became so dominant that slower competitors complained they had no chance to finish within five days of him (the requirement for an official place and a commemorative belt buckle); and before a rival pushed for drug testing at the 2010 Iditarod, suspecting that Mackey's secret was his prescription for medical marijuana to alleviate the side effects of cancer treatment.

But when tested together, they found that neuroticism seemed to moderate the effect of conscientiousness as it relates to social network addiction.

To minimize the confounding effect and test for potential modification by an overall lifestyle pattern, we further performed a stratified analysis according to a priori — defined healthy lifestyle pattern, as characterized by never smoking or ever smoking for fewer than 5 pack - years, never or moderate alcohol intake (< 14 g / d in women and < 28 g / d in men), body mass index (calculated as weight in kilograms divided by height in meters squared) of at least 18.5 and less than 25.0, and physical activity of at least 150 min / wk at a moderate level or at least 75 min / wk at a vigorous level (equivalent to ≥ 7.5 metabolic equivalent h / wk) as recommended.18 Likewise, given the previous report that protein intake was associated with a higher risk for diabetes - related mortality, 8 we examined the protein - mortality association according to the history of diabetes.

Similarly, Bell and coworkers (1990) tested the cholesterol - lowering effects of viscous fiber (psyllium or pectin) cereals as part of a diet in 58 men with mild to moderate hypercholesterolemia.

Prevention effects moderate the association of 5 - HTTLPR and youth risk behavior initiation: gene x environment hypotheses tested via a randomized prevention design

Also, we explicitly tested for moderating effects of social support by following recommended statistical strategies that have been underused in the pediatric psychology literature (Holmbeck, 1997).

Professional identity was significantly negatively correlated with campus stress (r = − 0.183, p < 0.01) and was suitable for use as the empirical test of campus stress's moderating effect.

Two separate moderated regression models were tested for each indicator of quality of life using the SPSS 17.0 statistical software package; one model tested the moderating role of marital quality in the effects of self - reported (subjective) vision controlling for visual acuity (objective vision) and the second tested the same in the effects of objective vision controlling for subjective vision.

A significant interaction term, indicating that marital quality moderates the effects of vision on the criterion variable (Baron & Kenny, 1986), was decomposed such that simple slopes were computed and tested for the relationship between vision and the quality of life indicator for respondents scoring 1 SD above and below the mean on the moderating marital quality variable (Aiken & West, 1991).

Independent sample t - test was used to compare the level of self - esteem, family function score and social support score between the two groups with and without grandparenting experience; Pearson correlation was calculated to explore how levels of self - esteem and family functions as well as perceived social support were related; Hierarchical regression analysis was applied to examine the moderating effect of social support on the relationship between family function and self - esteem.

The current study tested a moderated mediational model to investigate the respective effects of peer victimization and nurturing parenting on the relation between fearful temperament and child anxiety.

ANCOVA models were used to test whether girls» temperament (ie, inhibitory control and approach) moderated the relation between feeding profiles and girls» EAH and BMI at 5 y. Girls» inhibitory control and approach did not emerge as moderators at 5 y; however, a main effect of feeding profile was observed on EAH at 5 y after adjustment for maternal BMI and education level and family income (F [63,6] = 2.56, P < 0.05).

Testing the potential effects of conceptual differences in attachment among studies revealed that not the theoretical background but the type of attachment measure moderated study outcomes.

Testing a core emotion - regulation prediction: Does early attentional control moderate the effect of infant negative emotionality on later development?

The conditional indirect effect that we tested corresponds with Preacher and colleagues» [45] Model 3, in which the path from the intervening variable (Δ composite intrusiveness) to the DV (Δ composite anxiety) is moderated (by age group), but the path from the IV (treatment group) to the intervening variable is not moderated (i.e., is the same for both age groups).

A conditional indirect effect (also known as moderated mediation) was tested in the present study, in which the partial effect of change in intrusiveness on change in anxiety was hypothesized to be stronger for early adolescents than children [44, 45].

In the third block, the three - way parent support × school support × gender interactions were included to test the joint moderating effect on mental health problems.

Given that a significant moderating effect of child age was found in Study Aim 2, the mediation model was tested separately for the two age groups (i.e., ages 9 — 12 years and ages 13 — 19 years) by using the aforementioned four criteria indicated by Baron and Kenny (1986).

The moderating effect of emotion differentiation on the relation between the specific emotions and intrinsic motivation was tested by means of a series of two - level multilevel regression models using the lme4 package in R.

A moderate effect with an R2 of.37 attributed to two independent variables using an F - test would be 80 % likely to be detected at.05 levels.

Lastly, a test for moderated mediation was used to examine the moderating effect of sex on this association [37].

To explore main and moderating effects, we conducted a hierarchical regression analysis, to test for linear associations between exposure to bullying behaviors and symptoms of anxiety, as well as the interactive effects of exposure to bullying and the ability to defend, with regard to anxiety.

To test whether change in parent connectedness in turn moderated the effects of supportive friendships in this interaction, researchers subdivided the sample based on whether adolescents reported increased or decreased parent connectedness over time.

Further research across a larger age range is needed to adequately test effects of gender as a moderating variable in associations between emotion dynamics and psychopathology.

To test for the potential moderating effect of gender, we checked whether the interaction terms contributed significantly to the regression equation.

For example, if one were interested in whether the association between a parenting variable (e.g., father psychological control; Holmbeck, Shapera, & Hommeyer, in press) and an outcome (e.g., school grades) is moderated by group status (e.g., spina bifida vs. an able - bodied comparison sample), one would test the interaction of psychological control and group as a predictor of school grades after controlling for the parenting and group main effects.

To determine whether the effect of CPI was moderated by age or degree of parent responsibility, interactions of CPI by age and by parent responsibility were tested.

The purpose of the present study was to investigate ethnic differences in trauma - related mental health symptoms among adolescents, and test the mediating and moderating effects of polyvictimization (i.e., number of types of traumas / victimizations experienced by an individual) and household income, respectively.