Answer:
Snowball sampling
Explanation:
Snowball sampling is one where the researcher gets a sample by asking participants in the study if they know other potential participants. The current participants refer new ones.
Answer:
matching hypothesis
Explanation:
Matching hypothesis -
It is the theory , where the people with similar quality , behaviour or thinking tries to be together , in term of the social desirability , is known as matching hypothesis .
According to this theory , people tries to select their partner considering their taste to be as similar as possible , so they both can have same or similar thinking for life .
From this theory , people evaluate their own value and make some realistic choices by characterizing the best potential partner , to establish the similar level of attraction and comfort .
Scientists now use cross fertilization.
Answer:
a) sensitivity analysis
Explanation:
Sensitivity analysis seeks to determine the effect of a variation of a particular item on its total value. That is, in the sensitivity analysis, several different variables are tested to understand the effect that each produces at the end of the process.
The answer is hero. He is considered to be a hero
because we know that a strong defender in the society or culture gets a hero status
and the military soldiers who sacrifice everything to protect our borders, or philosophies
or our liberties are certainly heroes to us. Though, very frequently
a single person will arise from the joint heroes to be raised
to hero.
