Search for dissertations about: "dating formulas"

Found 2 swedish dissertations containing the words dating formulas.

2. 1. Prenatal diagnosis in routine antenatal care : a randomised controlled trial

   Author : Sissel Saltvedt; Karolinska Institutet; Karolinska Institutet; []
   Keywords : Ultrasound; fetal ultrasonography; Down s syndrome; chromosomal disorder; nuchal translucency; genetic screening; prenatal diagnosis; abnormalities; gestational age; in vitro fertilization; fetometry; dating formulas; false positive reactions; anxiety;

   Abstract : Nuchal translucency (NT) measurement combined with maternal age has been shown to identify women at an increased risk of carrying a fetus with Down's syndrome (DS) more accurately than does maternal age alone. The aim of this study was to evaluate more widely the effects of two different strategies for prenatal diagnosis. READ MORE

4. 2. Essays on Bayesian Inference for Social Networks

   Author : Johan Koskinen; Ove Frank; Philippa Pattison; Stockholms universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; Bayesian inference; social network analysis; Markov chain Monte Carlo; exponential random graphs; cognitive social structures; longitudinal social networks.; Statistics; Statistik;

   Abstract : This thesis presents Bayesian solutions to inference problems for three types of social network data structures: a single observation of a social network, repeated observations on the same social network, and repeated observations on a social network developing through time.A social network is conceived as being a structure consisting of actors and their social interaction with each other. READ MORE