An
intervention group refers to a specific set of people or individuals who receive a particular treatment or intervention in a research study or program. This group is compared to another group, called the control group, which does not receive the same treatment. The purpose is to assess the effects or outcomes of the intervention being studied.
Full definition
Table 5 compares the lifetime prevalence of health - risk behavior outcomes for the full and late
intervention groups with that of the control group.
Intervention group children showed significant reductions in conduct problems, compared with control group children, according to the child behavior inventory test.
There were no significant differences between adolescent
intervention groups at baseline in gender, language use or age.
The ability of the program to reduce depressive symptoms was most effective for the full
intervention group by month 15, suggesting that a shift in mental health takes a significant amount of time.
But all studies that were evaluated included comparisons between parent - child book reading
intervention groups who received training, supportive materials or other encouraging services, and control groups that did not.
The authors address the fact that the
dietary intervention group was able to make these dietary changes «despite the fatigue and lack of motivation» that we so commonly see with depression.
We set aside 15 - 20 mins daily for students to read independently and also meet with at - risk students in
small intervention groups.
There was also a significant increase in social competence scores when examining the seventh -
grade intervention group, but only for girls.
Intervention group staff had significantly higher odds of reporting that they would seek professional help for alcohol - related problems than the control group at waves 2 and 3.
Maximum intervention group — In addition to the minimum intervention, patients received seven one hour face to face treatment sessions over three months.
The
combined intervention group had significantly better knowledge scores than the control group regarding sexual abuse and harassment.
Her community advocacy has served families in the areas of parenting, substance abuse awareness, child abuse prevention, and juvenile
court intervention groups.
In addition to planning for next year's core instruction, the teachers can identify which students have similar learning needs and would be able to participate in the
same intervention groups.
Negative outcomes on the conduct - problem frequency score were also significantly reduced in both control and
intervention groups at six - month follow - up.
The method of recruiting intervention and control women appeared different; possibly face - to - face
for intervention group but records not clear for the control group.
Four of the intervention studies showed a significant difference in change of happiness
between intervention group and control group, and three did not.
Studies using the VIPP - SD approach showed positive effects on maternal sensitivity in
intervention groups compared to control groups in various samples: insecure mothers (Klein Velderman et al. 2006a, b), insensitive mothers (Kalinauskiene et al. 2009), mothers with eating disorders (Stein et al. 2006), adoptive mothers (Juffer et al. 2005), and mothers of children with externalizing problems (Van Zeijl et al. 2006; for an overview see Juffer et al. 2009).
«Participants in the yoga
intervention group showed significant improvements in working memory capacity, which involves continually updating and manipulating information,» McAuley said.
Participants in the standard intervention and enhanced
intervention groups did not differ significantly for fat mass, lean mass, percent body fat, bone mineral content, bone mineral density, or cardiorespiratory fitness (P ≥.05 for all), although there were significant changes across time among all participants (P <.01 for all for time).
Children in the KITS
intervention group participated in a multi-component intervention program during the summer before school starts and for the first two months of school.
Phrases with «intervention group»