When a Food Company Tests a New Product by Having

question 17

Multiple Choice

When a food company tests a new product by having one group of experimental subjects taste this product first and then taste a competitor's product second,while a second group of experimental subjects tastes these two products in the reverse order,the experimental design has been:

• A)counterbalanced
• B)reversed
• C)confounded
• D)validated

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Definitions:

Vacuum Aspiration

A first-trimester form of abortion using vacuum suction to remove the conceptus and other tissue from the uterus.

Hysterectomy

A surgical procedure to remove a woman's uterus, which may also involve removing the ovaries and fallopian tubes.

Lactational Amenorrhea Method

A form of natural contraception that relies on the postpartum infertility that occurs naturally when a woman is breastfeeding.

Postpartum Menses

The first menstrual cycle that occurs after childbirth, signaling the return of fertility and the end of the postpartum amenorrhea period.