Answer:
they allow researchers to know how closely the sample resembles the target population. ... As such, researchers know the percentages of the population based on race, gender, age, education, and a whole host of other demographic characteristics.
Answer: elf efficacy and Social comparison
Explanation: Self efficacy is an individual's belief that he/she can make a certain thing to happen. It is
an individual's belief in his or her capacity to cause an intended event to occur or to bring about an intended result.
Social Comparison is a theory that postulates that an individual determines his/her own social and personal worth based on the stand up for themselves against others. People evaluate their own opinions and abilities by weighing themselves to others in order to reduce uncertainty in these domains and learn how to define themselves. This is simply a belief that there is s drive in individuals to gain some level of accuracy in self devaluations.
Disposable gloves, footwear, face mask ,disposable gown(if needed)
The answer to your question would be a joint