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Paladinen [302]
3 years ago
8

Tammy wanted to study only students who do very well in class because these students would best help her test her theory. She at

tained the names of high achieving students, asked for volunteers, and then interviewed them. Which sampling design does this example reflect? A. Quota sampling B. Reliance on available subjects C. Purposive sampling D. Snowball sampling
Social Studies
1 answer:
sesenic [268]3 years ago
5 0

Answer:

C. Purposive sampling

Explanation:

Intention sampling is a method of unlikely sampling in which researchers depend in their own judgment when choosing population members to participate in their study. purposeful sampling is useful because it provides the researcher with a wide range of non-probability sampling techniques to draw on.

The key goal of purposeful sampling is to concentrate on particular characteristics of a population that are of interest, so that you can better address your research questions.

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Dr. Jones tested the memories of a single group of children when they were two years old and again when they were four years old
vladimir2022 [97]

Answer: Longitudinal study

Explanation: Longitudinal study refers to recurrent observation gathered on a particular set of variables over a certain period of time. Longitudinal studies could be carried out on the same variable or set of variables over a short or long period of time ranging from days, weeks, years or even decades. They are mostly conducted to study changes in traits of measured variables over time.

Testing memories of a single group of children over a constant period of time could be used to determine variation in memories of children as they age.

7 0
4 years ago
What makes the Great Lakes a big part of the economy of North America?
swat32

Answer:

The area is home to 107 million people, 51 million jobs, and a GDP of US$6 trillion – making the Great Lakes Economy a powerhouse on an international level. In particular, the region is well-known globally for its manufacturing prowess. ... And despite having a border, the Great Lakes Economy is highly integrated.

Explanation:

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5 0
3 years ago
I’m a general election, each state has officials who count and votes
Valentin [98]

I believe this is true?

5 0
3 years ago
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Many Egyptians loved perfume, and Egypt imported some of the finest perfumes.
Dafna11 [192]

Answer:

Yes

Explanation:

Observers found that the aroma was similar  to coconut oil. It was imported from Nepal to Egypt and was used as folk medicine.

8 0
4 years ago
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Briefly describe the function of the cell parts cell membrane?
Elden [556K]
The cell membrane<span> is selectively permeable to ions and organic molecules and controls the movement of substances in and out of </span>cells<span>. The basic </span>function<span> of the </span>cell membrane<span> is to protect the </span>cell<span> from its surroundings. It consists of the lipid bilayer with embedded proteins.</span>
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4 years ago
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