We Should Do a Scatterplot of the Data When We

question 45

Multiple Choice

We should do a scatterplot of the data when we compute a correlation because the scatterplot allows us to

• A)see the relationship between the two variables.
• B)determine the exact value of the correlation coefficient.
• C)determine whether a relationship is likely to exist in the population from which the sample is taken.
• D)predict accurate Y scores for known X scores.

---

Definitions:

Ovulation

The periodic ripening and rupture of a mature graafian follicle and the discharge of the ovum.

Menstruation

The monthly process in females of discharging blood and other materials from the lining of the uterus.

Luteal Phase

The phase of the menstrual cycle that occurs after ovulation and before the start of menstruation, characterized by the secretion of progesterone to prepare the uterus for potential pregnancy.

Cryosurgery

A surgical treatment using extreme cold produced by liquid nitrogen or argon gas to destroy abnormal or diseased tissue.