The best experiments are those in which:
a. all variables are allowed to act freely.
b. all variables are held constant except the ones being manipulated.
c. all factors provide the desired results.
d. the subjects are unpaid volunteers.
e. two variables are held constant while all of the others are manipulated.
Answer:
AppleStores
Apple, Inc. opened its first Apple Store in 2001 and currently has hundreds of stores
spanning several countries. Many of the Apple Stores are inside malls, but Apple also
has several freestanding stores, which they call their flagship stores, with each looking a
little different on the outside. These are located in New York City, Boston, Los Angeles,
Chicago, San Francisco, Montreal, Tokyo, and Osaka.
The store in New York City is a glass cube with a glass cylindrical elevator and spiral
staircase that leads to an underground store. Inside, they have long tables displaying
products ranging from the iMac, MacBook Air, iPods, printers, cameras, and other
accessories. All these products are accessible to customers who can try them out and
ask various questions of informed associates. The walls are mostly metallic, and the
signs are all backlit.
All stores have a Genius Bar where customers can receive technical advice or set up