Sir Francis Galton was an early pioneer in the study of twins. When he studied twin pairs, he asked them to identify other twins who might want to participate in his research. This technique is called __________.
A. random assignment
B. convenience sampling
C. the ripple effect
D. snowball sampling
Answer: D
You might also like to view...
Dwight is very prejudiced against African Americans. Use research from your text to describe two methods you might use to attempt to reduce this prejudice
What will be an ideal response?
The distribution of IQ scores within the population tends to show
a. that most scores cluster at the top end of the scale. b. that most scores cluster at the bottom of the scale. c. a bell-shaped curve with most scores in the middle. d. a U-shaped curve with most scores falling at both ends and a few scores in the middle.
Dante's penis has experienced contractions and is about to release semen. He is likely to be in the __________ stage of the sexual response cycle according to Masters and Johnson
a) resolution b) plateau c) orgasm d) excitement
As he studies the different structures and regions of the brain,
Jerious works to link nearby structures together to more easily remember and recall them during his test. This attempt to make the information more meaningful, and thereby easier to remember later, is one example of _____. Fill in the blank with correct word