The five techniques are:
1) Simple Random Sampling
from the start, you take a random sample from the entire population of interest
2) Multistage Sampling
involves two or more random samples, where you first randomly sample clusters, and then randomly sample people in the the selected cluster
3) Cluster Sampling
clusters of participants within the population of interest are elected at random, than sample everyone in each cluster.
4) Stratified Sampling
the researcher identifies particular categories of interest and then randomly selects individuals within each category
5) Oversampling
a variation of stratified sampling in which research er intentionally overrepresents one of the groups.
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Answer:
Explanation:
70 percent
Water in Daily Life
The average American family uses more than 300 gallons of water per day at home. Roughly 70 percent of this use occurs indoors. Nationally, outdoor water use accounts for 30 percent of household use yet can be much higher in drier parts of the country and in more water-intensive landscapes
The answer to this question is true. Prejudice and discrimination are the same thing.
<h3>What does prejudice mean?</h3><h3 />
This is a term that has to do with the discrimination of people based on the places they are from, their beliefs and their culture.
From the definition above, we can see that they both have to do with the unfair treatment of people.
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The correct answer would be, Social Commitment.
While they do not always enjoy spending time with their partner's family, they do this because of the Social Commitment.
Explanation:
When people fulfill the social demands of other people just for the sake of the commitment they made with each other, they are said to be bounded by the Social Commitment.
If two persons are committed, it is their ethical responsibility to take care of the social needs of the other person as well. Just like in this example given in the question, Patrick and Anna don't like to spend time with each other's family, but they both do it often because of their commitment with each other, which obligate them ethically to move with each other socially as well.
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