Answer:
<u>Cluster sampling</u>
Explanation:
cluster sampling is also called a simple random sampling.
In this sampling, the researchers, select the variable either by simple random sampling or systematic random sampling. the researcher just not to includes the sub-part of sampling but even can include the main sampling in it. in this sampling, the researcher used a geographical cluster to do the sampling in a population.
For example, if a researcher wants to sample n an academic population:
- firstly the researcher divides the population in sub-part
- then researcher select several clusters depends on his research through a systematic random sampling
- from this sampling, the researcher chooses the population with selected subjects through random sampling.
Answer:
the positive feedback's effect or responses are in the same direction as the initiating stimulus rather than opposite of it
Explanation:
Let's say that there a person in a team want to achieve a certain goal.
Positive feedback form team members will act as a stimulus that push that person into doing something that is aligned to the goal.
But,
When we give negative feedback under the same situation, it will cause a push back for that person that bring him/her further from the goals, so they tried harder in order to keep themselves further from the opposite directions from the goals.
Ok.. what are the rail roads used for? Trains.
1. they were faster
2. moved on land
3. and carried more passengers
