Mixed Methods Create Extra Challenges for Researchers ______

question 4

Multiple Choice

Mixed methods create extra challenges for researchers ______.

• A)because of the incompatibility of the measures
• B)because of the difference in methods of measurements
• C)due to rarity of use of such methods
• D)because of the need for expertise in using mixed methods

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Definitions:

Period Of The Zygote

Approximately a 2-week period from the time of fertilization of a human ovum by a sperm to the time of implantation in the uterine wall.

Period Of The Fetus

Lasting from the ninth week of gestation until birth, the time of rapid growth and further differentiation when the reproductive system forms, gains in body weight occur, and the brain and nervous system continue to develop.

Chromosomes

Structures made of DNA and proteins that contain the genetic information of an organism.

Teratogens

Agents that can cause developmental abnormalities or birth defects in a developing fetus when exposed to the mother.