Examlex
Use the partial table below to find the P-value that corresponds to the standard z-score, and determine whether the
alternative hypothesis is supported or not supported at the 0.05 significance level.
- for
Cell-free Fetal DNA
Fragments of the fetus's DNA that circulate in the maternal blood, used in non-invasive prenatal testing to assess the risk of certain genetic disorders without risking miscarriage.
Noninvasive Prenatal Testing
A method of determining the risk of a fetus having certain genetic abnormalities using a blood sample from the mother.
Procedure
A specified series of actions or operations which have to be executed in the same manner in order to achieve a desired result.
Spina Bifida
A neural tube defect that occurs when the spine and spinal cord don't form properly, leading to varying degrees of disability.
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