What Is Chorionic Villi Sampling?​

question 7

Multiple Choice

What is chorionic villi sampling?​

• A) ​Diagnostic test in which fetal cells are removed from the placenta and examined
• B) ​Test performed on amniotic fluid to identify potential disorders
• C) ​Questionnaire used in genetic counseling to create a family history
• D) ​Test given to newborn infants to identify the presence of phenylketonuria

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Definitions:

Quadratic Trend

A pattern in data that can be represented by a quadratic function, indicating that the relationship between the variables involves squared terms.

Linear Trend

A consistent upward or downward slope in a dataset, indicating an increase or decrease in the variable over time.

Exponential Trend

A pattern of data that showcases growth or decay at a constantly increasing rate, often represented graphically as a curved line.

Autoregressive(2)

A type of statistical model used in time series analysis in which a variable's current value is predicted from its own previous values, using two time-lags.