Sentence examples for using a twin research from inspiring English sources
Using a twin research design that exploits exogenous gender variation in dizygotic twins, this paper investigates the effect of sibling sex composition on schooling, earnings, and labor supply.
Recent research using a twin design has identified conduct problems in childhood and adolescence as a major risk factor for substance use, and marijuana use specifically (e.g. Miles et al. 2002; Silberg et al. 2003; Young et al. 2000).
The median birthweight centiles were 69% in the intervention group compared with 93% in the control group (P=0.02), with twins included using a twin specific centile reference range.
Extrusion was carried out using a twin-screw extruder.
For this purpose, first nanocomposite components are mixed using a twin-screw extruder.
The CNT/PE composites were prepared using a twin-screw extruder MP-20155, APV, Houston, TX, USA).
As a case we used a twin who had THA independent of co-twin status, which represents a clinically well-defined outcome [ 5].
In the statistical models commonly used in twin research, both aspects of variation can also be investigated simultaneously, thus correcting each component for the other.
It may also be beneficial for future research using a monozygotic twin difference approach to utilize biometric measures of life history strategy.
Genetics are incorporated using a classical twin design with data from Twins UK, a longitudinal study of UK twins running since 1992.
