The answer is "this research would not require IRB review because it would be eligible for exemption since the researcher is not interacting with the children and the playground is a public setting".
IBR is a kind of board that applies research morals by looking into the techniques proposed for research to guarantee that they are moral and ethical and do not cross any limits proposed.
You would see:
-The tops of roller coasters in the distance
-People clustered around food carts
-Long lines
-People dining at the food court
-The horses in a Merry-go-round
You would hear:
-Faint screams of delight as people rode roller coasters
-A high buzz of noise from the crowd around you
-The song from a Merry-go-round
-Little kids running to get first in line at a ride
You would smell:
-Sugary funnel cake
-Hot dogs roasting
-The spicy scent of Mexican food
You would taste:
-(Some of the above mentioned foods)
-The salty crust of pretzel
You would feel:
-Impatient after waiting in a line too long
-Excited as you rode in your car there
-Contented as you snacked on various fair foods
-The hard metal of the stair support as you climbed up to a ride.
-A slight vibration as the roller coaster went up the slope
-Sleepy in the car back home
-Hot after standing in line too long
Answer:
convenience sample
Explanation:
Convenience sampling is most important and is useful in pilot testing of a product.
It is a type of sampling, that is a non probability sampling in which a sample is taken for testing which is a part of a group of sample products which is close to hand. It is usually taken from the part which is easily accessible or easy to reach.
In the question, Gerrard asks his survey team to interview the customers who are readily accessible at their outlets. This gives an example of convenience sampling.
Thus the answer is --- convenience sample.
Answer:
D. Sound waves are being transmitted through the air in the drum.
Explanation:
Sound waves are being transmitted through the air in the drum because sound waves needs medium for their propagation from one place to another. Sound waves are considered as longitudinal waves due to parallel movement of air molecules to the velocity of the wave. The sound waves moves from one place to another through solid, liquid and gaseous medium. It moves fastest in solids but with lower speed in gases.
I believe so, because if your in a war and you are already spending a lot of money and time on it, then someone else attacks you do not have anything to defend yourself with.
