Examlex
The association between birth defects and smoking during pregnancy is investigated in a low SES population. Vital statistics records were used to determine the number of pregnancies that resulted in birth defects. Suppose that 4 birth defects were observed in a total of 2050 pregnancies. What would be the birth defect rate? What is the event rate per 1000 pregnancies?
Wheat Yield
defines the amount of wheat produced per unit area of land.
Bushels
A volume measure used primarily in agriculture, equivalent to approximately 35.24 liters in the United States.
Millimetres
A metric unit of length equal to one thousandth of a meter, used for measuring small distances.
Test Scores
Numeric values assigned to assess the performance or knowledge level of an individual in an exam.
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