A researcher is interested in studying attitudes about raw milk sales and has reason to believe that urban, suburban, and rural groups will vary in their responses. The researcher knows that the population being studied is 50 urban, 40 suburban, and 20 rural. She classifies the potential participants as urban, suburban, or rural residents, and then, for a sample totaling 100, randomly selects 50 individuals from the urban group, 40 from the suburban group, and 20 from the rural group. The researcher is using a(n) ____.
a. proportional stratified sample
b. balanced stratified sample
c. even stratified sample
d. primary stratified sample
Question 2
Since most marketplaces are international, country and cultural differences can be tremendous.
a. True
b. False
Indicate whether the statement is true or false
The Titanic carried only twenty lifeboats, a reason why so many perished in 1912. The Lusitania (abo
W(illiam) E(dward) B(urghardt) Du Bois (1868–1963) spent his lifetime studying relations between ...
Eggs, milk, and cheese are complete proteins, because they are animal products.
Using oil or lotion on your hands, squeeze/milk leg with twisting motion from ankle to thigh. ...
Me Studying and 5 Minutes Later
A teaspoon of milk of magnesia contains 12.0 mg of magnesium hydroxide