Separation of the Placenta from the Uterine Wall After 20

question 79

Multiple Choice

Separation of the placenta from the uterine wall after 20 weeks' gestation is a condition called

• A) placenta previa.
• B) abruptio placentae.
• C) ectopic pregnancy.
• D) preeclampsia.

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Definitions:

P-value

The probability of encountering test data at least as extreme as what has been observed, with the assumption that the null hypothesis is valid.

Two-sided Test

A hypothesis test in which the critical area of a distribution is two-sided and tests whether a sample is either greater than or less than a certain range of values.

One-sided Test

A hypothesis test in which the alternative hypothesis specifies either an increase or a decrease, but not both.

P-value

The probability of obtaining a statistical summary (e.g., the difference in means) at least as extreme as the one observed in a study assuming the null hypothesis is true.